Reduce code

Author: AlanCoding

ansible_base/resource_registry/shared_types.py

@@ -107,11 +107,8 @@ class RoleDefinitionType(SharedResourceTypeSerializer):
     permissions = LenientPermissionSlugListField()
 
     def is_valid(self, raise_exception=False):
-        if not raise_exception:
-            return super().is_valid(raise_exception=False)
-
         try:
-            return super().is_valid(raise_exception=True)
+            return super().is_valid(raise_exception=raise_exception)
         except ValidationError as e:
             if hasattr(e, 'detail') and 'content_type' in e.detail:
                 fd_detail = e.detail['content_type'][0]