Merge pull request #51 from planetlabs/fix-travis

fix travis again

Author: bcavagnolo

.travis.yml

@@ -4,11 +4,12 @@ python:
 - '3.5'
 
 env:
-  - EXTRAS='[test]'
-  - EXTRAS='[test,queuable,sentry,krb]'
+  matrix:
+    - EXTRAS='[test]'
+    - EXTRAS='[test,queuable,sentry,krb]'
   global:
-        # see https://github.com/travis-ci/travis-ci/issues/7940
-        - BOTO_CONFIG=/dev/null
+    # see https://github.com/travis-ci/travis-ci/issues/7940
+    - BOTO_CONFIG=/dev/null
 
 install:
   - pip install -e .${EXTRAS}