Added SPDX-license-identifier-Apache-2.0 to:
  binaries/gpu/Android.mk
  hal/audio/Android.mk
  hal/bootctrl/Android.bp
  hal/hdmicec/Android.bp
  hal/lights/Android.bp
  hal/memtrack/Android.bp

Added SPDX-license-identifier-Apache-2.0 SPDX-license-identifier-GPL-2.0 to:
  Android.bp
  build/tasks/dtimages.mk
  hal/gralloc/Android.bp
  hal/gralloc/Android.mk
  hal/health/Android.bp
  tvapps/Android.mk

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I021544b4e17b7ebf33da9ba48e7b784841f085b2
Merged-in: I021544b4e17b7ebf33da9ba48e7b784841f085b2
Merged-in: Iecf986f8a32a5a7deea2a934dd8bcacf7e1726bf