nodejs: Fix ptest result reporting

This fixes
  AssertionError:-
  ptests which had no test results:
  ['nodejs']

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-devtools/nodejs/nodejs/run-ptest

@@ -1,3 +1,8 @@
 #!/bin/sh
 
 ./cctest
+if [ $? = 0 ]; then
+  echo "PASS: nodejs"
+else
+  echo "FAIL: nodejs"
+fi