[automerger skipped] Revert "Revert "Update VPN capabilities when its underlying network set is null."" am: bf1d84cc4e -s ours
am: 96b3daacc9 -s ours
am skip reason: change_id Id0abc4d304bb096e92479a118168690ccce634ed with SHA1 df56995870 is in history

Change-Id: I020ffc31fb0ef41332df37110bb0a8b01e76c976
tree: db8246d28e8d6377b7aff62adca01020d4e1215f
  1. core/
  2. services/
  3. tests/