[NAN] Fix/rename/clarify API: initiating data-path
am: f3136242fe

Change-Id: Id680c7a5b51abe08f0c0d2ac90c13fad8707fe60
tree: f8443f2890545267e3ed9b436dcc10ce101f57b2
  1. libwifi_hal/
  2. libwifi_system/
  3. service/
  4. tests/