Final travis fix

0015a1b4 · Konstantinos Chatzilygeroudis · 09002e70 · 0015a1b4
Commit 0015a1b4 authored Dec 13, 2017 by Konstantinos Chatzilygeroudis
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,7 @@ os:
 sudo: required

 dist: trusty
+group: deprecated-2017Q4

 compiler:
  - gcc