Revert "FROMLIST: scsi: ufs: Fix deadlocks between power management and error handler"

This reverts commit f68d040c.

Patch "scsi: ufs: core: Reduce the power mode change timeout" caused a
spike in the number of UFS suspend timeouts. Hence revert that change
and also later UFS driver changes.

Bug: b/246990788
Change-Id: Ic20594727d47dc6d9af9a320d64bd7011112e789
Signed-off-by: Bart Van Assche <bvanassche@google.com>