travis: add final newline

(This is a secret ploy to get travis to re-sync the master)
diff --git a/.travis.yml b/.travis.yml
index c5f3090..72393f7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,4 +15,4 @@
 notifications:
   email:
     - phihag@phihag.de
-sudo: false
\ No newline at end of file
+sudo: false