tree a2101993ebac4d60a3e89993552ea84491756258
parent b69bd193e23d3b06d593be9fef9a94f2c0bbc8d1
author Ray Milkey <ray@opennetworking.org> 1512502820 -0800
committer Ray Milkey <ray@opennetworking.org> 1512506521 +0000

Fix error-prone reported problems
- equals() method was comparing metric to itself
- toString() was using the toString value of an array

Change-Id: I5da31f7b3b56ee78cf8d272abdf0214d11863880
(cherry picked from commit b04f265d81852730b96e2996f46585ef9d61d386)