Comment 2 for bug 1373574

Reviewed: https://review.opencontrail.org/3132
Committed: http://github.org/Juniper/contrail-vrouter/commit/8a8c89668f6dda62e56b81779be42d45435d078c
Submitter: Zuul
Branch: R1.06

commit 8a8c89668f6dda62e56b81779be42d45435d078c
Author: anandhk-juniper <email address hidden>
Date: Thu Sep 25 00:49:21 2014 +0530

Fix compilation failure for ubuntu 3.13.0-36-generic (and above)

From 3.13.0-36, ubuntu did

while keeping the kernel version the same as 3.13.0-32. The only option
that was left then was to check for definition of skb_get_rxhash

Closes Bug:1373574
Change-Id: Idd76936ee87904f37af17528dc9df88194fb2110
(cherry picked from commit c6bab0328707c3fe4d9ce8d18a73e9e40c1a0bc5)