modify filename and path for csit

after doing a test in jenkins sandbox
found some errors have to be fixed.

Issue-ID: POLICY-2895
Change-Id: I2bd6d79c71070ef7ce9ec179a1838d51b886b2ae
Signed-off-by: Taka Cho <takamune.cho@att.com>
diff --git a/csit/plans/testplan.txt b/csit/plans/testplan.txt
index 23a77e8..76cf0fb 100644
--- a/csit/plans/testplan.txt
+++ b/csit/plans/testplan.txt
@@ -1,3 +1,3 @@
 # Test suites are relative paths under [policy/drools-pdp.git]/tests/.
 # Place the suites in run order.
-drools-pdp
+drools-pdp-test.robot