[LSC] Add LOCAL_LICENSE_KINDS to external/libnetfilter_conntrack

Added SPDX-license-identifier-GPL SPDX-license-identifier-GPL-2.0
    SPDX-license-identifier-LGPL SPDX-license-identifier-MIT
    legacy_notice legacy_unencumbered
to:
  Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: I6d0317058341827d6b764e245effc1a8ed213851
1 file changed