[LSC] Add LOCAL_LICENSE_KINDS to external/libnl

Added SPDX-license-identifier-BSD SPDX-license-identifier-GPL
    SPDX-license-identifier-GPL-2.0 SPDX-license-identifier-GPL-3.0
    SPDX-license-identifier-LGPL SPDX-license-identifier-LGPL-2.1
    SPDX-license-identifier-LGPL-3.0 legacy_unencumbered
to:
  Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: Id54714d408ca2563dfad390c6ea66e8bc0a6f69e
1 file changed