[LSC] Add LOCAL_LICENSE_KINDS to external/ethtool am: 025eb9d25f am: a45bc2e6b5 am: 695081dd22 am: 47f299127b Original change: https://android-review.googlesource.com/c/platform/external/ethtool/+/1588892 MUST ONLY BE SUBMITTED BY AUTOMERGER Change-Id: Ifcb3e660767e7963cf038ec15bd6033f972f6c92