scsi: ufs: ensure that host pa_tactivate is higher than device

Some UFS devices require host PA_TACTIVATE to be higher than
device PA_TACTIVATE otherwise it may get stuck during hibern8 sequence.
This change allows this by using quirk.

Change-Id: Iee1ee7a3e435b34a9e5cca3f5cff3a9b5c36fe1b
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>