nvme: add support for predictable latency event aggregate log page

nvme: add support for predictable latency event aggregate log page

This is to add support for LID = 0x0B, Predictable Latency Event
Aggregate Log Page, this is used if a Predictable Latency Event has
occurred for a particular NVM Set. For More details see NVM Express
1.4 Spec. Section 5.14.1.11 ("Predictable Latency Event Aggregate Log
Page (Log Identifier 0Bh)")

Max entries supported by this log page are 2044 which is:
(min xfer size (4096B) - size of num of entries(8B))/entry size (2B)
= 2044 entries

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Co-Authored-By: Karthik Balan  <karthik.b82@samsung.com>
Reviewed-by: Steven Seungcheol Lee <sc108.lee@samsung.com>