scsi: ufs: handle LINERESET during hibern8

If LINERESET was detected during Hibern8 operation, link moves to
default PWM-G1 mode hence full reinit is required to move link to
HS speeds.

Change-Id: I4cdcbd31b5fa5ceac0eea7c743ea9286f231b80b
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
[cang@codeaurora.org: resolved trivial merge conflicts]
Signed-off-by: Can Guo <cang@codeaurora.org>