disp: msm: sde: add msm_preclose operation as part of msm_release

Add changes to handle msm_preclose as part of msm_release
operation and remove preclose callback handler since legacy
feature is not supported for msm_driver.

Change-Id: Idbad514d601e431afef545008a6c79ee72e78270
Signed-off-by: Mahadevan <mahap@codeaurora.org>