[LSC] Add LOCAL_LICENSE_KINDS to device/google/raviole

Added SPDX-license-identifier-Apache-2.0 to:
  powerstats/oriole/Android.bp
  powerstats/raven/Android.bp
  powerstats/slider/Android.bp
  powerstats/whitefin/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I55e5dff09da7f1f8ab2b38041eab75638d9a7a55
4 files changed