Allow TC to review governance-sigs changes

SIGs used to be co-owned by two separate groups, so it used a custom
group for core reviews (the Meta SIG).

This is no longer needed now that the UC and the TC operate as a single
group.

Change-Id: Ia3ae33611896cc246923d9b449223c1643dd3011

gerrit/acls/openstack/governance-sigs.config

@@ -1,11 +0,0 @@
-[access "refs/heads/*"]
-abandon = group meta-sig-core
-label-Code-Review = -2..+2 group meta-sig-core
-label-Workflow = -1..+1 group meta-sig-core
-
-[receive]
-requireChangeId = true
-requireContributorAgreement = true
-
-[submit]
-mergeContent = true

gerrit/projects.yaml

@@ -3090,6 +3090,7 @@
     - governance
 - project: openstack/governance-sigs
   description: Content about SIGs on governance.o.o
+  acl-config: /home/gerrit2/acls/openstack/governance.config
 - project: openstack/governance-uc
   description: User Committee bits of governance.o.o
 - project: openstack/governance-website