Fixed target escape

git-svn-id: https://svn.inf.ethz.ch/svn/lecturers/a2/trunk@8132 8c9fc860-2736-0410-a75d-ab315db34111

tools/builds/cron.hourly/a2-builds

@@ -10,7 +10,7 @@ update || exit 1
 
 process ()
 {
-	local target=$1
+	local target="$1"
 	check && break
 	local status="Building" output=""
 	notify