Update paths in functest/ci/testcases.yaml
Update paths in functest/ci/testcases.yaml

It follows the changes switching to python packages.
It shall be noted  that several cmds could be enhanced.

Change-Id: I8cf3595d1e8044b650deb4ec733bf973c0bf1b3f
Signed-off-by: Cédric Ollivier <d48310251a4a484d041bc5d09a9ac4d86d20f793@orange.com>

mywulin/functest,mywulin/functest,opnfv/functest,opnfv/functest