[LSC] Add LOCAL_LICENSE_KINDS to external/rootdev

Added SPDX-license-identifier-BSD to:
  Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I44c891a16859693e4a12af67e954753db3f276f6
1 file changed