Add Power Support ppc64le

[nagesh4193]

Added power support for the travis.yml file with ppc64le. This is part of the Ubuntu distribution for ppc64le. This helps us simplify testing later when distributions are re-building and re-releasing.

[codecov-io]

Codecov Report

Merging #1151 (9f1ff97) into master (aebbc13) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1151   +/-   ##
=======================================
  Coverage   54.82%   54.82%           
=======================================
  Files          77       77           
  Lines        6628     6628           
=======================================
  Hits         3634     3634           
  Misses       2537     2537           
  Partials      457      457           

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