simplify vendor props

Change-Id: Id272156109f3ac90ed28966b9112a3fa5099d4c1
clean vendorsetup

Change-Id: I0513072ead38c64df194951b7362d3988b704700
reorganize prebuilts

Change-Id: Id7808e60b19f5be3d2fb9b4e120dc65419b334c8

Conflicts:
	device.mk
usb setup: update

Change-Id: I1cec6f0368f7fcc02c557e19f1c8c9498055f495

Conflicts:
	init.omap4430.usb.rc