Fixing delivery phase 1 test

is_delivery_1_passed

@@ -17,8 +17,7 @@ function test_version_step()
     else
 	echo "Matching"
     fi
-    ls success_file
-    if [ -f success_file ]; then
+    if [ ! -f success_file ]; then
 	echo "Delivery phase 1 uncomplete"
         delivery_phase_1_completed=false
     fi