Bug 526160 - [PapyrusReq] Metrics view icon missing

- Add icon to metrics.view plugin
- This is a duplicate to be deleted when metrics.ui is included in the
metrics feature again

Change-Id: I6b1674f21d60819295ec066efa2a9be1e602505a
Signed-off-by: Shuai Li <shuai.li@cea.fr>
3 files changed