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

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

Change-Id: I663cd2d39e3d2afd8f2c805a91168ad1980f289d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>