[U-Boot] [PATCH] travis.yml: change Ubuntu version to xenial

[Ramon Fried]

trusty is getting old, move to xenial (16.04)
to get updated gcc and other tools.

Signed-off-by: Ramon Fried <rfried.dev at gmail.com>
---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index c21bbbbca4..1640fbb6dd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@
 # build U-Boot on Travis CI - https://travis-ci.org/
 
 sudo: required
-dist: trusty
+dist: xenial
 
 language: c
 
-- 
2.22.0