* If component NH is NULL, return empty so that different
  component NH could be chosen
* Call vrf translate irrespective of ingress and egress route,
  so that it works even when in-network NAT is present.
  Test case for same
Closes-bug:#1342670

Change-Id: Id5b10d7111c1a6f47028fe43392c0b2705db151f
Merge "* If component NH is NULL, return empty so that different   component NH could be chosen * Call vrf translate irrespective of ingress and egress route,   so that it works even when in-network NAT is present.   Test case for same Closes-bug:#1342670"