ufs-qcom: scsi: configure write booster type

Configure the WriteBooster type to preserve user-space mode.
This would ensure that no user-space capacity is reduced
when write booster is enabled.

Change-Id: I4144531a73ea3b5d5ede76beae45722366b1e75c
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>