scsi: ufs: dump debug info during failures

Inserts driver dumps for UFS Host Controller registers, Transfer Requests
and Task Management Requests.
The dumps will occur on driver initialization failure, ufshcd_abort() and
on error handling path.

Change-Id: Ie8683e22a619cdae20680b15930e546e84f8aa73
Signed-off-by: Dolev Raviv <draviv@codeaurora.org>