Update valgrind.txt documentation and add valgrind.supp file in order to
allow those who are creating valgrind output to have less false errors in
the logfile.
(closes issue #16007)
Reported by: atis
Patches:
valgrind.txt.diff uploaded by atis (license 242)
asterisk2.supp uploaded by atis (license 242)
Tested by: atis, amorsen
git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@225484 65c4cc65-6c06-0410-ace0-fbb531ad65f3
