fix qwirk in script not newer fails if it's exactly the same time..

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3621 d0543943-73ff-0310-b7d9-9358b9ac24b2

build/buildlib.sh

@@ -97,6 +97,7 @@ fi
 
 if [ $? = 0 ] ; then
     touch .complete
+    sleep 1
     touch .complete
 else 
     echo ERROR