More validate module fixes (#39097)

* Fix type bool DOCUMENTATION issues

lib/ansible/modules/system/beadm.py

@@ -63,7 +63,7 @@ options:
             - Specifies if the unmount should be forced.
         required: false
         default: false
-        choices: [ "true", "false" ]
+        type: bool
 '''
 
 EXAMPLES = '''

lib/ansible/modules/system/mksysb.py

@@ -27,32 +27,32 @@ options:
   backup_crypt_files:
     description:
       - Backup encrypted files.
-    choices: ["yes", "no"]
+    type: bool
     default: "yes"
   backup_dmapi_fs:
     description:
       - Back up DMAPI filesystem files.
-    choices: ["yes", "no"]
+    type: bool
     default: "yes"
   create_map_files:
     description:
       - Creates a new MAP files.
-    choices: ["yes", "no"]
+    type: bool
     default: "no"
   exclude_files:
     description:
       - Excludes files using C(/etc/rootvg.exclude).
-    choices: ["yes", "no"]
+    type: bool
     default: "no"
   exclude_wpar_files:
     description:
       - Excludes WPAR files.
-    choices: ["yes", "no"]
+    type: bool
     default: "no"
   extended_attrs:
     description:
       - Backup extended attributes.
-    choices: ["yes", "no"]
+    type: bool
     default: "yes"
   name:
     description:
@@ -61,13 +61,13 @@ options:
   new_image_data:
     description:
       - Creates a new file data.
-    choices: ["yes", "no"]
+    type: bool
     default: "yes"
   software_packing:
     description:
       - Exclude files from packing option listed in
         C(/etc/exclude_packing.rootvg).
-    choices: ["yes", "no"]
+    type: bool
     default: "no"
   storage_path:
     description:
@@ -76,7 +76,7 @@ options:
   use_snapshot:
     description:
       - Creates backup using snapshots.
-    choices: ["yes", "no"]
+    type: bool
     default: "no"
 '''
 

lib/ansible/modules/system/mount.py

@@ -89,7 +89,7 @@ options:
       - Create a backup file including the timestamp information so you can get
         the original file back if you somehow clobbered it incorrectly.
     required: false
-    choices: [ "yes", "no" ]
+    type: bool
     default: "no"
     version_added: '2.5'
 notes:

lib/ansible/modules/system/nosh.py

@@ -39,14 +39,14 @@ options:
               enabled or not.
     enabled:
         required: false
-        choices: [ "yes", "no" ]
+        type: bool
         description:
             - Enable or disable the service, independently of C(*.preset) file
               preference or running state. Mutually exclusive with I(preset). Will take
               effect prior to I(state=reset).
     preset:
         required: false
-        choices: [ "yes", "no" ]
+        type: bool
         description:
             - Enable or disable the service according to local preferences in *.preset files.
               Mutually exclusive with I(enabled). Only has an effect if set to true. Will take
@@ -54,7 +54,7 @@ options:
     user:
         required: false
         default: 'no'
-        choices: [ "yes", "no" ]
+        type: bool
         description:
             - Run system-control talking to the calling user's service manager, rather than
               the system-wide service manager.

lib/ansible/modules/system/open_iscsi.py

@@ -41,7 +41,7 @@ options:
         - the iscsi target name
     login:
         required: false
-        choices: [true, false]
+        type: bool
         description:
         - whether the target node should be connected
     node_auth:
@@ -60,12 +60,12 @@ options:
     auto_node_startup:
         aliases: [automatic]
         required: false
-        choices: [true, false]
+        type: bool
         description:
         - whether the target node should be automatically connected at startup
     discover:
         required: false
-        choices: [true, false]
+        type: bool
         description:
         - whether the list of target nodes on the portal should be
           (re)discovered and added to the persistent iscsi database.
@@ -74,7 +74,7 @@ options:
           a changed state.
     show_nodes:
         required: false
-        choices: [true, false]
+        type: bool
         description:
         - whether the list of nodes in the persistent iscsi database should be
           returned by the module

lib/ansible/modules/system/pam_limits.py

@@ -65,7 +65,7 @@ options:
       - Create a backup file including the timestamp information so you can get
         the original file back if you somehow clobbered it incorrectly.
     required: false
-    choices: [ "yes", "no" ]
+    type: bool
     default: "no"
   use_min:
     description:
@@ -73,7 +73,7 @@ options:
         If the specified value is inferior to the value in the file, file content is replaced with the new value,
         else content is not modified.
     required: false
-    choices: [ "yes", "no" ]
+    type: bool
     default: "no"
   use_max:
     description:
@@ -81,7 +81,7 @@ options:
         If the specified value is superior to the value in the file, file content is replaced with the new value,
         else content is not modified.
     required: false
-    choices: [ "yes", "no" ]
+    type: bool
     default: "no"
   dest:
     description: