Fixes: Upgraded Keepalived to 1.2.13-1

Keepalived 1.2.13 has featuers which supports periodic GARP requests to be sent
frequently which will help us to resolve ARP caching issues.

Change-Id: Ia7e107c9115f06b29ef20b54c47f7000d1e364ab
Closes-Bug: 1358527