scsi: ufs: add queries retry mechanism

Some of the queries might fail during init. To avoid
system failure, we add retry mechanism to issue queries
several times.

Change-Id: Ibab1d1dbfbaab763baad63c24218289b61da7b28
Signed-off-by: Raviv Shvili <rshvili@codeaurora.org>
Signed-off-by: Dolev Raviv <draviv@codeaurora.org>