Sort exclusiveGroupPermissions 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 {} 5 \;

Change-Id: I0b4b66946eea7c0620f9a16674e6e92c0e17ed72
Merge "Sort exclusiveGroupPermissions in Gerrit ACLs"