* Set reverse flow ecmp index by looking at route in destination VRF.
* Test case for same
Closes-bug #1350832

Change-Id: Ib5108a9f1ef67e67ddbad100ef9b17eee055f1ab
Merge "* Set reverse flow ecmp index by looking at route in destination VRF. * Test case for same Closes-bug #1350832"