bluedroid: Remove ALSA check on sample rate setting

 * All QC devices using the CodeAurora drivers should be using a 48KHz
   samplerate for A2DP.

Change-Id: I8cec354c5a2dde0f85f19cfee2f75501f2a2d5a3
usb: Abort writes if device is absent

Fix crash loops when a device "loses" a removable USB adapter between
boots and the service was left enabled

Change-Id: I4ab7cebb631438bf092d55da1ff7218c2b8d096b
Bluetooth: L2CAP: Send HCI connect with all packet types supported

HCI create connect function is now supporting only single slot packet
during HCI connection initiation. Added support for all basic rate
packet types.

CRs-Fixed: 500631

Change-Id: Ieeb892ea43dc9bb801a8f97a644a0f8c06b8184a
Merge pull request #1 from SlimRoms/jb4.3

Update Bluetooth