Stop skipping VPN tests when running ADB over TCP.

We currently skip these tests because when a VPN comes up, all
TCP sockets for UIDs subject to the VPN are closed. This used to
break ADB over TCP, but that was fixed in r.android.com/1554977
by ensuring that netd never kills adb sockets.

Bug: 119382723
Bug: 161861298
Test: test-only change
Change-Id: I54b833a4d1fb51476a22cd7c793ec59b101023f1
1 file changed