Fix ns terminate check logic
Fix ns terminate check logic

Change-Id: I410c7d45d6ae88e16a4055528fe3768929c05cbe
Issue-Id: NFVO-169
Signed-off-by: fujinhua <302f4934d283b6f50163b4a7fd9b6c869e0ad64e@zte.com.cn>

open-o/nfvo,open-o/nfvo,open-o/nfvo,open-o/nfvo,open-o/nfvo