[automerger skipped] Merge "Update VPN capabilities when its underlying network set is null." into pi-dev
am: b4b64ad602 -s ours
am skip reason: change_id Id0abc4d304bb096e92479a118168690ccce634ed with SHA1 4fa80e8a2f is in history

Change-Id: I8cdd422bf5686c707d60137eccb4e1caae8194a3