m7-common: remove NFC firmware for on-chip version

Conflicts:
	m7att/m7att-vendor-blobs.mk
	m7spr/m7spr-vendor-blobs.mk
	m7tmo/m7tmo-vendor-blobs.mk
m7-common: remove unused mfg.bin
m7-common: update camera proprietary files

HTC version: 2.14.1700.15