Merge "Don't create C grammar for header gen" into main am: 3ec1faacf5 Original change: https://android-review.googlesource.com/c/platform/external/iproute2/+/3477894 Change-Id: I7857ce5bca47319fea35ed23733faf803b6e1a3d Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>