added power support arch ppc64le on YML file. Added power support for the travis.yml file with ppc64le. This is part of the Ubuntu distribution for ppc64le.
diff --git a/.travis.yml b/.travis.yml
index 7a28563..66ba337 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
# YAML definition for travis-ci.com continuous integration.
# See https://docs.travis-ci.com/user/languages/c
-
+arch:
+ - amd64
+ - ppc64le
language: c
dist: bionic