Get rid of the gfx buffer workarounds

Concurrent buffers are now working, we don't need this crap anymore
Credit to Ricardo Cerqueira

Change-Id: Ibf5d39dbee6a0d09b0ab41e3c30dcc5fec3ecb10
Treat all screenshots as going to a CPU consumer

Credit to Ricardo Cerqueira

Change-Id: I32d9ad4ddf2ff7892f31878aa371511b65d977c1
Enable BLE (BT Low Energy) support

Change-Id: I1e2ec362dbe90f953a88a0f06d1d373aaec98126