Update CSIT tests 161128 -> 161204

- update of CSIT operational branch to be used for VPP-patch test

Change-Id: I84bfb828403a32087de3341f27c3e9a04292ca8b
Signed-off-by: Jan <jgelety@cisco.com>
diff --git a/build-root/scripts/csit-test-branch b/build-root/scripts/csit-test-branch
index 329e549..4293d9a 100755
--- a/build-root/scripts/csit-test-branch
+++ b/build-root/scripts/csit-test-branch
@@ -1,2 +1,2 @@
 #!/bin/sh
-echo oper-161128
+echo oper-161204