Protect tag in functest.yaml
Protect tag in functest.yaml

Else 3.10 becomes falsy 3.1.

It also conforms with latest changes in Xtesting ansible role [1].

https://github.com/collivier/ansible-role-xtesting/commit/292ab576fb8f0a13519bacc5ec46561a3ed8f838

Change-Id: I75e57f05d99381c9d0608aa4a88f0b12d9b6a9cf
Signed-off-by: Cédric Ollivier <d48310251a4a484d041bc5d09a9ac4d86d20f793@orange.com>

opnfv/functest,opnfv/functest