[LSC] Add LOCAL_LICENSE_KINDS to external/dng_sdk

Added SPDX-license-identifier-Apache-2.0 SPDX-license-identifier-MIT
    legacy_by_exception_only
to:
  Android.bp

Added SPDX-license-identifier-MIT legacy_by_exception_only
to:
  fuzzer/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I61d48f662fbe336ecef7adc8e431e5f0311e5473
2 files changed