d2: add support for d2-common props

Change-Id: I40ad517b0f9f3abac519d461132bc22da4c566db
d2: consolidate ril blobs

Change-Id: I587bee466a3c1599b7f0b4a6efe7f79fa4d15283
d2: unconsolidate libril.so

Change-Id: I495dc2efcb2a45ecd4f41104a58203de19e0c9b5