Expose network support configuration into AVF Java Framework API am: a6589bdccc am: 545730860d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/3107662

Change-Id: Ic358c39c084e98f4118a243e44eee591948d699f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>