fix returned value since get_resource_limit is used by other methods

tests/integration/targets/test_mysql_info/tasks/filter_users_privs.yml

@@ -47,6 +47,7 @@
         host: "users_privs.com"
         password: "msandbox"
         priv: "{{ item.privs }}"
+        resource_limits: "{{ item.resource_limits | default(omit) }}"
         state: present
       loop:
         - user: users_privs_adm
@@ -61,9 +62,14 @@
         - user: users_privs_col
           privs:
             'users_privs_db.t1': 'SELECT (id)'
+          resource_limits:
+            MAX_USER_CONNECTIONS: 100
         - user: users_privs_proc
           privs:
             'PROCEDURE users_privs_db.get_all_items': 'EXECUTE'
+          resource_limits:
+            MAX_USER_CONNECTIONS: 2
+            MAX_CONNECTIONS_PER_HOUR: 60
         - user: users_privs_multi
           privs:
             'mysql.*': 'SELECT'