Add enchant in travis-ci
Add enchant in travis-ci

Change-Id: Ibbf0ecfc0b1e178a27a4981b10689f62fa103d62
Signed-off-by: Cédric Ollivier <d48310251a4a484d041bc5d09a9ac4d86d20f793@orange.com>

opnfv/functest,opnfv/functest