Add gerritbot to #openstack-service-broker IRC channel

Change-Id: I8a9ec28313878df7d4d9e2f9a487c4a800948adc

accessbot/channels.yaml

@@ -214,6 +214,7 @@ channels:
   - name: openstack-security
   - name: openstack-searchlight
   - name: openstack-self-healing
+  - name: openstack-service-broker
   - name: openstack-solar
   - name: openstack-spaceport
     mask: full_mask

gerritbot/channels.yaml

@@ -1865,6 +1865,16 @@ openstack-self-healing:
   branches:
     - master
 
+openstack-service-broker:
+  events:
+    - patchset-created
+    - change-merged
+    - x-vrif-minus-2
+  projects:
+    - openstack/openstack-service-broker
+  branches:
+    - master
+
 openstack-solar:
   events:
     - patchset-created