Add CtsHostsideNetworkTests to postsubmit. am: 5f0ddbdf4e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3255363

Change-Id: If9d3590b106d51d27514eeb14ceceabff0017b17
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>