config_functest.py : added --force flag to force clean functest without prompting. JIRA: FUNCTEST-10
config_functest.py : added --force flag to force clean functest without prompting.
JIRA: FUNCTEST-10

Change-Id: I5798333db7e24674abaa80b9740e20fa7a29a747
Signed-off-by: jose.lausuch <a4ed9890ad7f6494ac84a749f29a4dc3449a1186@ericsson.com>

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