Revert "msm: mdss: fix race condition of DSI off and status check."

This reverts commit 59c8fd60198ead8b3f2f3a457a0a19761f4e2dea.

Conflicts:
	drivers/video/msm/mdss/mdss_dsi_status.c
	drivers/video/msm/mdss/mdss_mdp_ctl.c
	drivers/video/msm/mdss/mdss_mdp_intf_video.c

Change-Id: I4b75ae674ce68687600c0dc196c5b7e7f9519c0c