Remove vendor folders for devices that were consolidated

These devices know build under moto_msm8960, moto_msm8960dt, and
falcon.  The cm-10.2 branches are maintained as they have functional
device trees.

Change-Id: Ia20852562a592b505194fe799bf5d6c375a7a30e
msm8226-common: Update after organize proprietary-files.txt

Change-Id: I030ee0100cbe7f380517cdd2f27bed4753c35db1