Support ICMP tests with larger packet size am: 1c914cedf8

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/22965037

Change-Id: I6f8bdf929e7b0d8e934a1eacd756243fb9de08d9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>