enable mysql in travis via services key

dastergon · dastergon · commit ed011bcdbdf8 · 2015-11-11T14:55:20.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,6 @@
 sudo: required
 dist: trusty
+services: mysql
 
 # Add encrypted env variables, used for setting up the test environment
 env:
