Remove #openstack-product

This channel is not used anymore, the Product WG is abandoned.

Remove the channel from our config.

Change-Id: I764ee89f466dc94a3ca387d6d3193ed0a0a9f7ab

accessbot/channels.yaml

@@ -238,7 +238,6 @@ channels:
     mask: full_mask
   - name: openstack-poppy
   - name: openstack-powervm
-  - name: openstack-product
   - name: openstack-ptg
   - name: openstack-publiccloud
   - name: openstack-qa

gerritbot/channels.yaml

@@ -1630,16 +1630,6 @@ openstack-powervm:
     - master
     - ^stable/.*
 
-openstack-product:
-  events:
-    - patchset-created
-    - change-merged
-    - x-vrif-minus-2
-  projects:
-    - openstack/development-proposals
-  branches:
-    - master
-
 openstack-publiccloud:
   events:
     - patchset-created