Tidy up validate-modules nonexistent-parameter-documented (#1389)

* fixed validation-modules for plugins/modules/cloud/spotinst/spotinst_aws_elastigroup.py

* fixed validation-modules for plugins/modules/cloud/univention/udm_share.py

* fixed validation-modules for plugins/modules/net_tools/nios/nios_host_record.py

* fixed validation-modules for plugins/modules/storage/zfs/zfs_facts.py

* fixed validation-modules for plugins/modules/storage/zfs/zpool_facts.py

* Tidy up validate-modules ignores nonexistent-parameter-documented

* Adjustments per the PR

* Removed no longer needed ignore line for udm_share.py

plugins/modules/storage/zfs/zfs_facts.py

@@ -38,7 +38,6 @@ options:
             - Specifies which dataset properties should be queried in comma-separated format.
               For more information about dataset properties, check zfs(1M) man page.
         default: all
-        aliases: [ "props" ]
     type:
         description:
             - Specifies which datasets types to display. Multiple values have to be

plugins/modules/storage/zfs/zpool_facts.py

@@ -32,7 +32,6 @@ options:
         description:
             - Specifies which dataset properties should be queried in comma-separated format.
               For more information about dataset properties, check zpool(1M) man page.
-        aliases: [ "props" ]
         default: all
         required: false
 '''