vc-list-files: avoid use of ${*-*} that fails when /bin/sh is dash
* build-aux/vc-list-files: Simplify ${*-*} to $dir, since we no longer
take more than one file argument, so . Add quotes, just in case $dir
- ever contains a shell meta-character.
+ ever contains a shell meta-character. Prompted by Soren Hansen in
+ <http://thread.gmane.org/gmane.comp.emulators.libvirt/6221/focus=6240>.
2008-04-29 Eric Blake <ebb9@byu.net>