Comment 19 for bug 1571950

Reviewed: https://review.opencontrail.org/22188
Committed: http://github.org/Juniper/contrail-vrouter/commit/f1dc381b173eb12949a75ae543ef3b66036d4f36
Submitter: Zuul
Branch: R2.22.x

commit f1dc381b173eb12949a75ae543ef3b66036d4f36
Author: Divakar <email address hidden>
Date: Tue Apr 19 09:53:47 2016 +0530

Print port mirroring index in VIF utility

When the Tx or Rx port mirroring is enabled on the port, vif utility is
not printing the mirror index. For debugging purpose it is better to
print the index. VIF utility is modified to print the index if port
mirroring is enabled

closes-bug: #1571950

Conflicts:
 utils/vif.c

Change-Id: Ia4ea7e97df0568063ec9d5281eb686ebad09ff80