HCI: Use "long writes" (Bluetooth spec 4.9.4) if write length exceeds MTU
HCI: Use "long writes" (Bluetooth spec 4.9.4) if write length exceeds MTU

This happens implicitly with the OS X driver already.

yangchengwork/noble,DomiR/noble,Loghorn/noble,mattgol/noble,sandeepmistry/noble,monteslu/noble