Add csit case for VNF Package Subscriptions and Individual VNF Package Subscription

Issue-ID: INT-1015
Signed-off-by: Olivia.Zhan <zhan.jie1@zte.com.cn>
Change-Id: I7b1c7c06ecf535bf9f875efbeaafb2dd70d0a333
diff --git a/plans/vfc-nfvo-catalog/sanity-check/testplan.txt b/plans/vfc-nfvo-catalog/sanity-check/testplan.txt
index cce75ed..f8a1656 100644
--- a/plans/vfc-nfvo-catalog/sanity-check/testplan.txt
+++ b/plans/vfc-nfvo-catalog/sanity-check/testplan.txt
@@ -2,3 +2,4 @@
 # Place the suites in run order.
 vfc/nfvo-catalog/test.robot
 vfc/nfvo-catalog/Subscriptions.robot
+vfc/nfvo-catalog/IndividualSubscription.robot