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

Change-Id: I784dfa08f8a2c16c4a9888a6ff8b47cdc50872f0
Merge "* Set reverse flow ecmp index by looking at route in destination VRF. * Test case for same Closes-bug #1350832" into R1.10