Get rid of unneeded tags create in Gerrit ACLs

This is the result of running:

    find modules/openstack_project/files/gerrit/acls/ -type f \
        -name "*.config" -exec ./tools/normalize_acl.py {} 2 \;

Change-Id: I1ff58b637ca5a05fb97be3ea3e9419d383cf7e10
Merge "Get rid of unneeded tags create in Gerrit ACLs"