Mailcow: Update.

Change-Id: I47c7c6e462fa69513ba6b7c33bfa23665426b257
diff --git a/mailcow/src/mailcow-dockerized/data/Dockerfiles/dockerapi/dockerapi.py b/mailcow/src/mailcow-dockerized/data/Dockerfiles/dockerapi/dockerapi.py
index 34f9b06..4a17e0c 100644
--- a/mailcow/src/mailcow-dockerized/data/Dockerfiles/dockerapi/dockerapi.py
+++ b/mailcow/src/mailcow-dockerized/data/Dockerfiles/dockerapi/dockerapi.py
@@ -375,12 +375,14 @@
 
 
   # api call: container_post - post_action: exec - cmd: system - task: mysql_upgrade
-  def container_post__exec__system__mysql_upgrade(self, container_id):
-    return jsonify(type='success', msg='mysql_upgrade: not touching fake MySQL', text='')
+  async def container_post__exec__system__mysql_upgrade(self, container_id, request_json):
+    return Response(content=json.dumps(dict(type='success', msg='mysql_upgrade: not touching fake MySQL', text=''), indent=4), media_type="application/json")
+
 
   # api call: container_post - post_action: exec - cmd: system - task: mysql_tzinfo_to_sql
-  def container_post__exec__system__mysql_tzinfo_to_sql(self, container_id):
-    return jsonify(type='success', msg='mysql_tzinfo_to_sql: not touching fake MySQL', text='')
+  async def container_post__exec__system__mysql_tzinfo_to_sql(self, container_id, request_json):
+    return Response(content=json.dumps(dict(type='success', msg='mysql_tzinfo_to_sql: not touching fake MySQL', text=''), indent=4), media_type="application/json")
+
 
   # api call: container_post - post_action: exec - cmd: reload - task: dovecot
   async def container_post__exec__reload__dovecot(self, container_id, request_json):