resolve merge conflicts of e27021e to master

Change-Id: Iebb3cdb6d210dbaf2905eafa5ce1b69ba428f0dc
tree: 3d3558a508a5eb7f9304f63d11ba0d1b6f6bec8a
  1. libwifi_hal/
  2. libwifi_system/
  3. service/
  4. tests/