Create all /etc dirs per service
Create all /etc dirs per service

Change-Id: I6bb0e68b817a3776e0ca051eea93b199db0bac1b
Signed-off-by: Cédric Ollivier <d48310251a4a484d041bc5d09a9ac4d86d20f793@orange.com>

opnfv/functest,opnfv/functest