Fix non-matching defaults. (#5452) (#5454)

(cherry picked from commit f84a9bf932)

plugins/modules/packaging/language/composer.py

@@ -30,6 +30,7 @@ options:
         type: str
         description:
             - Composer arguments like required package, version and so on.
+        default: ''
     executable:
         type: path
         description:

plugins/modules/packaging/language/maven_artifact.py

@@ -50,6 +50,7 @@ options:
         type: str
         description:
             - The maven classifier coordinate
+        default: ''
     extension:
         type: str
         description:

plugins/modules/packaging/os/opkg.py

@@ -46,6 +46,7 @@ options:
             - "remove"
             - "checksum"
             - "removal-of-dependent-packages"
+        default: ""
         type: str
     update_cache:
         description:

plugins/modules/packaging/os/pacman.py

@@ -72,7 +72,7 @@ options:
     extra_args:
         description:
             - Additional option to pass to pacman when enforcing C(state).
-        default:
+        default: ''
         type: str
 
     update_cache:
@@ -91,7 +91,7 @@ options:
     update_cache_extra_args:
         description:
             - Additional option to pass to pacman when enforcing C(update_cache).
-        default:
+        default: ''
         type: str
 
     upgrade:
@@ -104,7 +104,7 @@ options:
     upgrade_extra_args:
         description:
             - Additional option to pass to pacman when enforcing C(upgrade).
-        default:
+        default: ''
         type: str
 
 notes:

plugins/modules/packaging/os/redhat_subscription.py

@@ -151,7 +151,6 @@ options:
               When some attribute is not listed in the new list of attributes, the existing
               attribute will be removed from C(syspurpose.json) file. Unknown attributes are ignored.
         type: dict
-        default: {}
         suboptions:
             usage:
                 description: Syspurpose attribute usage

plugins/modules/packaging/os/sorcery.py

@@ -75,6 +75,7 @@ options:
             - especially useful for SCM and rsync grimoires
             - makes sense only in pair with C(update_cache)
         type: int
+        default: 0
 '''