OC Module - Disable complex list merging. Fixes ansible#31196 (ansible#31387)

* Minor fix.  Fixes ansible#31196

* Disable complex list comparison and merge. Fixes ansible#31196

Author: Luka

lib/ansible/modules/clustering/oc.py

@@ -347,28 +347,9 @@ def merge(self, source, destination, changed):
                     _, changed = self.merge(value, node, changed)
 
             elif isinstance(value, list) and key in destination.keys():
-                try:
-                    if set(destination[key]) != set(destination[key] +
-                                                    source[key]):
-                        destination[key] = list(set(destination[key] +
-                                                    source[key]))
-                        changed = True
-                except TypeError:
-                    for new_dict in source[key]:
-                        found = False
-                        for old_dict in destination[key]:
-                            if ('name' in old_dict.keys() and
-                                    'name' in new_dict.keys()):
-                                if old_dict['name'] == new_dict['name']:
-                                    destination[key].remove(old_dict)
-                                    break
-                            if old_dict == new_dict:
-                                found = True
-                                break
-
-                        if not found:
-                            destination[key].append(new_dict)
-                            changed = True
+                if destination[key] != source[key]:
+                    destination[key] = source[key]
+                    changed = True
 
             elif (key not in destination.keys() or
                   destination[key] != source[key]):