Fix the csit test cases for refrepo

Change-Id: Ice3b2b4feea38a2bc8d98c9d27975523c44abcbf
Jira:VNFSDK-78
Signed-off-by: Murali <murali.p@huawei.com>
diff --git a/test/csit/plans/vnfsdk-refrepo/sanity-check/teardown.sh b/test/csit/plans/vnfsdk-refrepo/sanity-check/teardown.sh
index a426343..19440bc 100644
--- a/test/csit/plans/vnfsdk-refrepo/sanity-check/teardown.sh
+++ b/test/csit/plans/vnfsdk-refrepo/sanity-check/teardown.sh
@@ -18,4 +18,6 @@
 
 
 kill-instance.sh refrepo
+kill-instance.sh postgres
+