Removing automotive networking tests am: fc3b330cc4

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/2134792

Change-Id: Iaf81378fd646e41eafc20eaf8537ff058b3be890
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>