Merge "drop support for pre-4.14 kernels" am: ae30d8c052

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2097422

Change-Id: I35f22900bc6f0f7d4496eb5b3248cbe3ef671eba
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>