Enable BLE, GATT and SMP for Nexus 10

For some reason Google disable BLE for Nexus 10 even though the hardware should
support this feature.

Change-Id: Id39116653a64b554332747e9b4e14a6d2edaae38
Remove prefetch
manta: Enable USB audio support

 * Add card id and device mapping

Change-Id: Ia66153cc16630d9792e7d7bbeadea19301139927

Conflicts:
	BoardConfig.mk