bump version to 5.4 am: 61ba4249c7 am: 30e88c73bf am: 8bfe0a6ab7 am: 29a6e236dc

Original change: https://android-review.googlesource.com/c/platform/external/ethtool/+/2791603

Change-Id: Ib1e4f5c899b23366495864814658b509a2903bd6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>