Update CSIT tests 170622 -> 170626

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

Change-Id: I3e429f3884953908209e5f2d4e7a254dc7ccb720
Signed-off-by: Jan Gelety <jgelety@cisco.com>
diff --git a/build-root/scripts/csit-test-branch b/build-root/scripts/csit-test-branch
index 05581aa..15034cd 100755
--- a/build-root/scripts/csit-test-branch
+++ b/build-root/scripts/csit-test-branch
@@ -1,2 +1,2 @@
 #!/bin/sh
-echo oper-170622
+echo oper-170626