Revert "msm: pm-8x60: Merge msm_pm_idle_prepare into msm_pm_idle_enter"

This reverts commit d8ad298680578240feb4eafe0e463797b39baaf8

This change causes excessive bootup delay for 8974

Change-Id: Ifb712389db014b7a1f33620d26bd8d2458e5b002
Signed-off-by: Sridhar Parasuram <sridhar@codeaurora.org>
4 files changed