[PATCH] travis: Enable ppc64le Travis builds

[Andrew Donnellan]

From: Andrew Donnellan <andrew.donnellan at au1.ibm.com>

Travis now supports building on ppc64le. Given that Power machines are
currently the largest use case of petitboot, it seems appropriate that we
enable this.

Signed-off-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>
---
 .travis.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 4ba95f44678a..1b82a1ad3943 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,9 @@ language: c
 
 sudo: required
 dist: trusty
+os:
+ - linux
+ - linux-ppc64le
 
 before_install:
  - sudo apt-get -qq update
-- 
2.11.0