Revert "FROMLIST: scsi: ufs: Add dev ref clock gating wait time support"

This reverts commit 1ddc9771.

In order to merge with the scsi code upstream, this needs to be
reverted.  Hopefully we can merge it back later...

Bug: 143632303
Link: https://lore.kernel.org/patchwork/patch/1149892/


Cc: Can Guo <cang@codeaurora.org>
Cc: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I18af522146462e8212e8ffba437fbb23bca3318a