Merge pull request #55 from kishorkunal-raj/master

Adding ppc64le architecture support on travis-ci
diff --git a/.travis.yml b/.travis.yml
index 3deb4a1..6bfa9a8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,5 +6,8 @@
   - "1.11"
   - tip
 
+arch:
+  - amd64
+  - ppc64le
 script:
   - go test -v ./...