quincydcm: Add new device quincydcm

Change-Id: Id540cacd1cdddb02b4e5d15e9b30d25d3f5aa915

Conflicts:
	quincydcm/BoardConfigVendor.mk
	quincydcm/quincydcm-vendor-blobs.mk
	quincydcm/quincydcm-vendor.mk