* Flow key also has family as one of the key fields, while
  calculating flow key from flow index we weren't setting
  family field, resulting in framing wrong flow key.
  Fixes test_ecmp test case failure

Change-Id: I309a384c9af02090793c60d64daa14979cc4fed8
Merge "* Flow key also has family as one of the key fields, while   calculating flow key from flow index we weren't setting   family field, resulting in framing wrong flow key.   Fixes test_ecmp test case failure" into R2.0