Adjust relative paths for CSIT files

Remove leading test/csit/ from all relative paths to
accomodate the move into integration/csit repo.

Change-Id: Id9482b46df839f5eba28135e9f987a3eda1d7d94
Issue-ID: INT-671
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/plans/dcaegen2/testsuites/setup.sh b/plans/dcaegen2/testsuites/setup.sh
index 8ee1309..7847dce 100755
--- a/plans/dcaegen2/testsuites/setup.sh
+++ b/plans/dcaegen2/testsuites/setup.sh
@@ -31,7 +31,7 @@
 export VESC_IP=${VESC_IP}
 export HOST_IP=${HOST_IP}
 
-export ROBOT_VARIABLES="--pythonpath ${WORKSPACE}/test/csit/tests/dcaegen2/testcases/resources"
+export ROBOT_VARIABLES="--pythonpath ${WORKSPACE}/tests/dcaegen2/testcases/resources"
 
 pip install jsonschema uuid
 # Wait container ready