message: Refactor update-locs
diff: #!/bin/sh
  -subdirs="
  -Drv
  -Fw
  -Ref
  -config
  -Svc
  -"
  +files=`find . -mindepth 2 -maxdepth 2 -name update-locs | sed 's;^\./;;'`
  -for dir in $subdirs
  +for file in $files
  do
  + dir=`dirname $file`
  + echo "updating locs in $dir"
  (cd $dir; ./update-locs)
  done
  