Bug 1193257 - Make xpcshell harness command line arguments path filters for tests: followup to fix 'make xpcshell-tests'. r=ahal

--HG--
extra : rebase_source : e26ede5c0101e589c96666e1dde654ffc6a3f5b5

testing/testsuite-targets.mk

@@ -287,10 +287,10 @@ xpcshell-tests:
 	  --build-info-json=$(DEPTH)/mozinfo.json \
 	  --no-logfiles \
 	  --test-plugin-path='$(DIST)/plugins' \
+	  --xpcshell=$(xpcshell_path) \
 	  --testing-modules-dir=$(abspath _tests/modules) \
           $(SYMBOLS_PATH) \
-	  $(TEST_PATH_ARG) $(EXTRA_TEST_ARGS) \
-	  $(xpcshell_path)
+	  $(TEST_PATH_ARG) $(EXTRA_TEST_ARGS)
 
 B2G_XPCSHELL = \
 	rm -f ./@.log && \