Moving Wifi HAL to hardware

This change moves all Wifi HAL headers to libhardware_legacy; and moves
hal implementation under hardware/<vendor>/wlan. This way different
vendors will be able to tailor implementation to their drivers.

Change-Id: I55789bb6788ab694f4896aa36d76f7887b32dad6
8 files changed
tree: 376f25ee2a04ef1d6c25eb4614de061f63ebf4c9
  1. qcwcn/