Merge changes If227a664,Id0d9a36f,I37aba71d,Ibf5b1d9f into cm-11.0

* changes:
  m8: defconfig: enable Qualcomm IRIS Transport
  radio: iris: fix smd init when iris-transport is not compiled as module
  radio: iris: transport: move radio_hci_smd_init to __init section
  radio-iris: declare in a header, define in a source file