Revert "DTSi: merge msm8974-bus.dtsi with updated version from LG v11g kernel source"

This reverts commit a4abd435395e6a8b7e3275a8341100cab494ff01.
Revert "Enable pipe flag."

This reverts commit 7df5a2576ede31fe97e37c6736881e9be1a8cee4.
ARM: VFP fix proc fs entry not loaded, FS still not online.
Fix arch/arm/vfp/vfpmodule.c init logic.