evs.c:
Kristen Smith reported a bug where evs would return 0.0.0.0 in the
source address. This patch fixes that defect 182.

BKrev: 41950c4eWm2WAOmtw1VmnIPUzCirKw


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@383 fd59a12c-fef9-0310-b244-a6a79926bd2f