Normalize ACLs

This is the result of running:
  find gerrit/acls/ -type f -name "*.config" -exec \
    ./tools/normalize_acl.py {} 1 2 3 4 5 6 \;

Some recent changes were not normalized ;(

Change-Id: I08f5c173c70903e9e2a006bf2327db97d9fc8b46
Merge "Normalize ACLs"