Add test to verify converting Ikev2VpnProfile to Vpnprofile with IkeTunnelConnectionParams set. Some fields like server should not be set since the information should contain in the assigned IkeTunnelConnectionParams. Bug: 243718982 Test: atest FrameworksNetTests Change-Id: Ie019ea98932a6d079f213e3bff45f21b44d3fa4e