Revert changes to tools/dist/getsigs.pl, accidentally included in r31706.
Revert changes to tools/dist/getsigs.pl, accidentally included in r31706.

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