fix servertest in out of tree builds

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@13631 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

tests/server-regression.sh

@@ -9,7 +9,7 @@ mkdir -p tests/data
 FILES=`sed -n 's/^[^#]*<Stream \(.*\)>.*/\1/p' $2 | grep -v html`
 
 rm -f tests/feed1.ffm
-./ffserver -d -f tests/test.conf 2> /dev/null &
+./ffserver -d -f "$2" 2> /dev/null &
 FFSERVER_PID=$!
 echo "Waiting for feeds to startup..."
 sleep 2