Update octavia projects for octavia spinout

As part of the LBaaS spin out from neutron[1] we need to setup an
octavia-ci group to grant voting permissions to third party ci.
Updates the docimpact-group for octavia projects.
Creates a new project group for octavia.

[1] https://review.openstack.org/#/c/313056/

Change-Id: Ifc3a103ca9fe2f6446f25f1d52565da0af388558

gerrit/acls/openstack/neutron-lbaas-dashboard.config

@@ -5,6 +5,7 @@ pushMerge = group octavia-release
 abandon = group neutron-lbaas-dashboard-core
 create = group octavia-release
 label-Code-Review = -2..+2 group neutron-lbaas-dashboard-core
+label-Verified = -1..+1 group octavia-ci
 label-Workflow = -1..+1 group neutron-lbaas-dashboard-core
 
 [access "refs/heads/stable/*"]

gerrit/acls/openstack/neutron-lbaas.config

@@ -4,6 +4,7 @@ pushMerge = group octavia-release
 [access "refs/heads/*"]
 abandon = group neutron-lbaas-core
 label-Code-Review = -2..+2 group neutron-lbaas-core
+label-Verified = -1..+1 group octavia-ci
 label-Workflow = -1..+1 group neutron-lbaas-core
 
 [access "refs/heads/stable/*"]

gerrit/acls/openstack/octavia.config

@@ -5,6 +5,7 @@ pushMerge = group octavia-release
 abandon = group octavia-core
 create = group octavia-release
 label-Code-Review = -2..+2 group octavia-core
+label-Verified = -1..+1 group octavia-ci
 label-Workflow = -1..+1 group octavia-core
 
 [access "refs/heads/stable/*"]

gerrit/projects.yaml

@@ -5053,16 +5053,16 @@
   description: Load balancing services for OpenStack Neutron.
   options:
     - translate
-  docimpact-group: neutron
+  docimpact-group: octavia
   groups:
-    - neutron
+    - octavia
 - project: openstack/neutron-lbaas-dashboard
   description: Horizon UI support for Neutron LBaaS
-  docimpact-group: neutron
+  docimpact-group: octavia
   options:
     - translate
   groups:
-    - neutron
+    - octavia
 - project: openstack/neutron-lib
   description: Neutron shared routines and utilities.
   options: