[LSC] Add LOCAL_LICENSE_KINDS to external/google-fonts/source-sans-pro

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

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I8b797e3bf1ca0a7ee58199bd3a65f282eaaff357
1 file changed