Add support for p880 (LG Optimus 4X HD)

Change-Id: If893a192fcfcbc281fcbf5c35b6dee301513e513

Conflicts:
	products/AndroidProducts.mk
	vendorsetup.sh
Add bootanimation for P880

Change-Id: Iaa052423cd37f0c7849c55cbc4f07b720e7b20cc

Conflicts:
	configs/bootanimation.mk