nvme: add support for endurance group event aggregate log

nvme: add support for endurance group event aggregate log

This log page indicates if an Endurance Group Event has
occurred for a particular Endurance Group, the details of
the particular event are included in the Endurance Group
Information log page for that Group. For details see
NVM Express 1.4 Spec. Section 5.14.1.15 ("Endurance Group
Event Aggregate (Log Identifier 0Fh)")

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Co-Authored-By: Karthik Balan <karthik.b82@samsung.com>