scsi: ufs: clear and apply dev_quirks on every device probe

We should clear the dev_quirks on every device probe to make sure
that we apply the quirks for newly detected UFS device. This is
particularly important with removable UFS devices.

Change-Id: I4632741c3a3b281c4c5a6c4a1887bad8fa18676b
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
[cang@codeaurora.org: Resolved trivial merge conflicts
and fixed kernel compilation errors]
Signed-off-by: Can Guo <cang@codeaurora.org>