Merge "Wait for IPv4 before sending VVM requests." am: 787c53e1a1 am: f82b164366 am: c0c649c84a

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Dialer/+/1724610

Change-Id: Ief11a70c75ba2590d105b077d96ad84ba1306ef1