scsi: ufs: fix capability bit map values

It seems that hibern8 on idle and keep bkops always enabled
(except suspend) are sharing the same capability bit map values.
This change fixes the same.

Change-Id: I0bf7f5762cf1c966db452819c20b66dea887de71
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>