scsi: ufs: Unblock UFS while ICE HW configuration

Blocking UFS requests while ICE HW is getting
configured is not required as block layer requeues
the requests anyway.

Change-Id: I5aacf772c93eb134a3e48c79b3fbdaefd8378581
Signed-off-by: Neeraj Soni <neersoni@codeaurora.org>