scsi: ufs-qcom: Configure LPM timer settings

The timer settings of LPM features such as clock gating, auto hibern8 and
RPM auto suspend are hard coded in UFS common driver, make this change to
configure these settings in vendor specific driver.

Change-Id: Iddf5c5024a168bc6b8ebc8948a5aa9ffbb2e4e1b
Signed-off-by: Can Guo <cang@codeaurora.org>