Revert "SoD fix try #1: Enable earlysuspend in bma/mpu3050, used htc gpio_input to support setup_input_gpio, add board parts for that."

This reverts commit 5d28ae65402fcbc6ebd7e5f15ba08cee11f0f247.
Use PM8XXX PWRKEY for our devices. Fixes the SoD in a better way.