change parser path from RNC to vRNC
change parser path from RNC to vRNC

JIRA: FUNCTEST-409

Change-Id: I83887160a328c6f022efaa1547ca214571a9a01c
Signed-off-by: SerenaFeng <382e42c9362c05401b97e548e66ecc0826ab4b31@zte.com.cn>

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