Move gerritbot to #openstack-kolla for kayobe

As agreed on openstack-discuss [1], kayobe is to become a kolla
deliverable. Move gerritbot notifications to #openstack-kolla for kayobe
projects.

[1] http://lists.openstack.org/pipermail/openstack-discuss/2019-June/007250.html

Change-Id: I73a561fde4578706801963cf91d7769675d84f75

gerritbot/channels.yaml

@@ -1063,16 +1063,6 @@ openstack-karbor:
   branches:
     - master
 
-openstack-kayobe:
-  events:
-    - patchset-created
-    - change-merged
-  projects:
-    - ^x/kayobe.*
-  branches:
-    - master
-    - ^stable/.*
-
 openstack-keystone:
   events:
     - change-merged
@@ -1097,6 +1087,7 @@ openstack-kolla:
     - patchset-created
     - change-merged
   projects:
+    - ^x/kayobe.*
     - openstack/kolla
     - openstack/kolla-ansible
     - openstack/kolla-cli