Android S Preview 1
[LSC] Add LOCAL_LICENSE_KINDS to frameworks/opt/net/wifi

Added SPDX-license-identifier-Apache-2.0 to:
  libs/WifiTrackerLib/Android.bp
  libs/WifiTrackerLib/tests/Android.bp
  libwifi_hal/Android.mk
  libwifi_system/Android.bp
  libwifi_system_iface/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I11fdd71c841bd97b9d7b874bf7c6998e7bf92899
5 files changed