default: Use our own system/media

Change-Id: I56065aa0e97223e41e32c0dc14bf439e54fbfe70
Use repos for Evo LTE

Change-Id: I06f0e7151e5957576688d417e40c53b0985728ea
Add blobs

Change-Id: Ie30ea0ee683bd5a3b635d606ee3b63f91ae22c31