* tools/dev/unix-build/Makefile.svn: Add serf-old to reset and clean targets.
* tools/dev/unix-build/Makefile.svn: Add serf-old to reset and clean targets.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion