[LSC] Add LOCAL_LICENSE_KINDS to hardware/interfaces

Added SPDX-license-identifier-Apache-2.0 to:
  media/bufferpool/aidl/Android.bp
  media/c2/aidl/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all
Change-Id: Icfbfae758bef55aa82873350a9e119833bacbafb
2 files changed