Merge "Delete NetworkStackHostTests from postsubmit." am: 5d15fc2899 am: 049dbb77a9 am: 82047a3e20

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/2060655

Change-Id: I81014a5a038ac20d84e7eda7e18bc870cf1b9470
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>