autobuild: hard code mock path to /usr/bin/mock

git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2808 fd59a12c-fef9-0310-b244-a6a79926bd2f

autobuild.sh

@@ -18,7 +18,7 @@ then
         exit 1
 fi
 
-MOCK=$(which mock)
+MOCK=/usr/bin/mock
 
 set -e