Revert "readded the AOSP Hack for knock ON but in right place now."

This reverts commit 248872185db11d277091f935debff4acf2b1a8c4.
Revert "Removed AOSP Hack. it's bad for STOCK. knock code was not unlocking to HOME!"

This reverts commit 34d959b4ea95da1a97cdd3e02e24a946fc5721ca.
Revert latest 20B KNOCK CODE Update. not supported yet for LS/VS ROMS.

Conflicts:
	arch/arm/configs/dorimanx_ls980_defconfig
	arch/arm/configs/dorimanx_vs980_defconfig