gnu11 is the default now. am: efd54f63d6 am: 802cf950ae am: ac1acd21a4 am: b555c6b100 Original change: https://android-review.googlesource.com/c/platform/external/ethtool/+/2096955 Change-Id: Ibd8222eff40ff848b5e0608dd697d0da57fa79aa Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>