fix coveralls / travis? :o

Makefile

@@ -2,7 +2,6 @@ test:
 	@NODE_ENV=test ./node_modules/.bin/mocha
 
 test-coveralls:
-	@$(MAKE) test
 	@echo TRAVIS_JOB_ID $(TRAVIS_JOB_ID)
 	@$(MAKE) test REPORTER=mocha-lcov-reporter | ./node_modules/.bin/coveralls