[.travis.yml] Fix whitespace line alignment

Echelon9 · Echelon9 · commit f78f6dd0fc28 · 2018-11-19T23:10:14.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -47,7 +47,7 @@ script:
   - coverage run --source pyroSAR/ -m pytest
 
 after_success:
-- coveralls
+  - coveralls
 
 notifications:
   slack: pyrosar:bs03zodEkRSYr8MN5HrgfSeB
