Revert historic Travis change

tomchadwin · tomchadwin · commit 53f49b021dd2 · 2016-03-29T16:42:58.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -16,8 +16,6 @@ git:
 
 cache: apt
 
-sudo: false
-
 notifications:
   irc: "chat.freenode.net#qgis-test"
   on_failure: change
