Merge pull request #1274 from deis/fix-travis

fix(travis-ci): update logger makefile target to "test-unit"

Author: mboersma

.travis.yml

@@ -41,7 +41,7 @@ script:
   - make -C controller flake8
   - make -C controller coverage
   - make -C docs
-  - make -C logger test
+  - make -C logger test-unit
 
 after_success:
   - cd controller && coveralls