Normalize more booleans. (#5247) (#5250)

(cherry picked from commit 015566fb06)

Co-authored-by: Felix Fontein <felix@fontein.de>

plugins/modules/cloud/centurylink/clc_server_snapshot.py

@@ -19,26 +19,26 @@ options:
     description:
       - The list of CLC server Ids.
     type: list
-    required: True
+    required: true
     elements: str
   expiration_days:
     description:
       - The number of days to keep the server snapshot before it expires.
     type: int
     default: 7
-    required: False
+    required: false
   state:
     description:
       - The state to insure that the provided resources are in.
     type: str
     default: 'present'
-    required: False
+    required: false
     choices: ['present', 'absent', 'restore']
   wait:
     description:
       - Whether to wait for the provisioning tasks to finish before returning.
     default: 'True'
-    required: False
+    required: false
     type: str
 requirements:
     - python = 2.7
@@ -66,7 +66,7 @@ EXAMPLES = '''
         - UC1TEST-SVR01
         - UC1TEST-SVR02
     expiration_days: 10
-    wait: True
+    wait: true
     state: present
 
 - name: Restore server snapshot
@@ -74,7 +74,7 @@ EXAMPLES = '''
     server_ids:
         - UC1TEST-SVR01
         - UC1TEST-SVR02
-    wait: True
+    wait: true
     state: restore
 
 - name: Delete server snapshot
@@ -82,7 +82,7 @@ EXAMPLES = '''
     server_ids:
         - UC1TEST-SVR01
         - UC1TEST-SVR02
-    wait: True
+    wait: true
     state: absent
 '''