Merge pull request #625 from owncloud/change-notification-channel-rocketchat

[full-ci] [tests-only] Changed rocketchat notifications server  to

Author: phil-davis

.drone.star

@@ -53,7 +53,7 @@ dir = {
 config = {
     "rocketchat": {
         "channel": "builds",
-        "from_secret": "rocketchat_chat_webhook",
+        "from_secret": "rocketchat_talk_webhook",
     },
     "branches": [
         "master",