Tidy up validate-modules:no-default-for-required-parameter and other cases (#1423)

* Fixed validate-modules:mutually_exclusive-unknown for plugins/modules/packaging/os/redhat_subscription.py

* fixed validation-modules for plugins/modules/cloud/lxd/lxd_container.py

* fixed validation-modules for plugins/modules/web_infrastructure/sophos_utm/utm_network_interface_address.py

* fixed validation-modules for plugins/modules/cloud/opennebula/one_host.py

* fixed validation-modules for plugins/modules/cloud/opennebula/one_image_info.py

* fixed validation-modules for plugins/modules/cloud/opennebula/one_image.py

* fixed validation-modules for plugins/modules/cloud/opennebula/one_service.py

* fixed validation-modules for plugins/modules/cloud/opennebula/one_vm.py

* fixed validation-modules for plugins/modules/net_tools/cloudflare_dns.py

* fixed validation-modules for plugins/modules/net_tools/ip_netns.py

* fixed validation-modules for plugins/modules/net_tools/ipinfoio_facts.py

* fixed validation-modules for plugins/modules/net_tools/netcup_dns.py

* fixed validation-modules for plugins/modules/remote_management/wakeonlan.py

* added types to plugins/modules/remote_management/stacki/stacki_host.py but still cannot remove ignore line

* added a couple of FIXME comments

* fixed validation-modules for plugins/modules/remote_management/manageiq/manageiq_provider.py

* fixed validation-modules for plugins/modules/notification/rocketchat.py

* fixed validation-modules for plugins/modules/monitoring/bigpanda.py

* fixed validation-modules for plugins/modules/identity/keycloak/keycloak_client.py

* fixed validation-modules for plugins/modules/identity/keycloak/keycloak_clienttemplate.py

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

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

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

* fixed validation-modules for plugins/modules/cloud/smartos/imgadm.py

* fixed validation-modules for plugins/modules/cloud/profitbricks/profitbricks_nic.py

* fixed validation-modules for plugins/modules/cloud/ovirt/ovirt_external_provider_facts.py

* Tidy up validate-modules ignores no-default-for-required-parameter + couple of other cases

* Added changelog frag

* fixed validation-modules for plugins/modules/cloud/centurylink/clc_alert_policy.py

* fixed validation-modules for plugins/modules/cloud/centurylink/clc_firewall_policy.py

* fixed validation-modules for plugins/modules/cloud/lxd/lxd_profile.py

* Typos and small fixes

* fixed validation-modules for plugins/modules/net_tools/ldap/ldap_passwd.py

* Typos and small fixes, part 2

* Fixes from PR comments

* Update plugins/modules/cloud/profitbricks/profitbricks_nic.py

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

* Rolled back the mutually-exclusive-unknown in redhat_subscription

* Update changelogs/fragments/1423-valmod_multiple_cases.yml

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

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

plugins/modules/cloud/smartos/imgadm.py

@@ -26,10 +26,12 @@ options:
         default: zones
         description:
           - zpool to import to or delete images from.
+        type: str
     source:
         required: false
         description:
           - URI for the image source.
+        type: str
     state:
         required: true
         choices: [ present, absent, deleted, imported, updated, vacuumed ]
@@ -37,16 +39,22 @@ options:
           - State the object operated on should be in. C(imported) is an alias for
             for C(present) and C(deleted) for C(absent). When set to C(vacuumed)
             and C(uuid) to C(*), it will remove all unused images.
+        type: str
+
     type:
         required: false
         choices: [ imgapi, docker, dsapi ]
         default: imgapi
         description:
           - Type for image sources.
+        type: str
+
     uuid:
         required: false
         description:
           - Image UUID. Can either be a full UUID or C(*) for all images.
+        type: str
+
 requirements:
     - python >= 2.6
 '''
@@ -260,12 +268,12 @@ class Imgadm(object):
 def main():
     module = AnsibleModule(
         argument_spec=dict(
-            force=dict(default=None, type='bool'),
+            force=dict(type='bool'),
             pool=dict(default='zones'),
-            source=dict(default=None),
-            state=dict(default=None, required=True, choices=['present', 'absent', 'deleted', 'imported', 'updated', 'vacuumed']),
+            source=dict(),
+            state=dict(required=True, choices=['present', 'absent', 'deleted', 'imported', 'updated', 'vacuumed']),
             type=dict(default='imgapi', choices=['imgapi', 'docker', 'dsapi']),
-            uuid=dict(default=None)
+            uuid=dict()
         ),
         # This module relies largely on imgadm(1M) to enforce idempotency, which does not
         # provide a "noop" (or equivalent) mode to do a dry-run.