Revert "msm_mpdecision: switch to lcd callback and improve sus/res code"

This reverts commit c64074243cf8954a7a8d6e86b96436540748c461.

Conflicts:
	arch/arm/mach-msm/msm_mpdecision.c

Change-Id: I031f7b52ec60015de62ba5ed4b695c4c2775948c