Merge "Add ICMPv4 constants for ping offload support" into main am: bc769b511e am: 6ec253fab9

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/3404885

Change-Id: I99adc075bad2a8efced905e95e8a4055c9a062e3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>