closes-bug:1392260 Setting the gw in the Namespace link local table, to point to gateway ip of left subnet so that packets destined to VM's on private network side will be forwarded to GW address which is owned by Agent/Vrouter

Change-Id: Iba9e72f70b3b0a9c48b507e6f067f5e02b7fcab8
Merge "closes-bug:1392260 Setting the gw in the Namespace link local table, to point to gateway ip of left subnet so that packets destined to VM's on private network side will be forwarded to GW address which is owned by Agent/Vrouter" into R2.0