[LSC] Add LOCAL_LICENSE_KINDS to frameworks/av

Added SPDX-license-identifier-Apache-2.0 to:
  media/audioserver/Android.bp
  media/codec2/hidl/plugin/Android.bp
  media/codec2/hidl/plugin/samples/Android.bp
  media/libaudioclient/fuzzer/Android.bp
  media/libeffects/hapticgenerator/Android.bp
  media/libeffects/visualizer/Android.bp
  media/libmediatranscoding/transcoder/Android.bp
  media/libmediatranscoding/transcoder/benchmark/Android.bp
  media/libmediatranscoding/transcoder/tests/Android.bp
  media/libmediatranscoding/transcoder/tests/fuzzer/Android.bp
  media/libshmem/Android.bp
  media/libstagefright/renderfright/Android.bp
  media/libstagefright/renderfright/tests/Android.bp
  media/mtp/tests/MtpFuzzer/Android.bp
  media/mtp/tests/PosixAsyncIOTest/Android.bp
  media/utils/tests/Android.bp
  services/audiopolicy/engine/config/tests/Android.bp
  services/audiopolicy/engine/config/tests/resources/Android.bp
  services/audiopolicy/fuzzer/Android.bp
  services/audiopolicy/fuzzer/resources/Android.bp
  services/audiopolicy/service/Android.bp
  services/mediatranscoding/tests/TranscodingUidPolicyTestApp/Android.bp
  services/tuner/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I3813238d175c97c8a083c737b28fe7c016506c22