Modify vendor/pa to be a dependency of vendor/psd (1/3)

Conflicts:
	configs/bootanimation.mk
	configs/system.mk
	main.mk
	products/AndroidProducts.mk
	products/pa_flo.mk
	products/pa_hercules.mk
	products/pa_i9082.mk
	products/pa_jem.mk
	products/pa_jemlte.mk
	products/pa_moto_msm8960.mk
	products/pa_n7000.mk
	products/pa_n7100.mk
	products/pa_tate.mk
	products/pa_tf201.mk