Bug 1425635 - Display relative paths of failed tests in jit-test output, r=nbp

--HG--
extra : rebase_source : 18bc2fb4fb09362ca87d1fd89cd954e6d800d6f7
extra : amend_source : 4d9432fe4f0377647ca7da81be94418c0d07b99c

js/src/tests/lib/jittests.py

@@ -534,7 +534,7 @@ def print_test_summary(num_tests, failures, complete, doing, options):
             if options.show_failed:
                 print('    ' + subprocess.list2cmdline(res.cmd))
             else:
-                print('    ' + ' '.join(res.test.jitflags + [res.test.path]))
+                print('    ' + ' '.join(res.test.jitflags + [res.test.relpath_tests]))
 
         print('FAILURES:')
         for res in failures: