kvm.virtio_console: FIX test_rw_notconnect_guest

Console version of test_rw_notconnect_guest used the second vio port,
but should use the first one instead. Test might fail in case VM
was recreated by the test.
Signed-off-by: NLukáš Doktor <ldoktor@redhat.com>

kvm/tests/virtio_console.py

@@ -1457,7 +1457,7 @@ def run_virtio_console(test, params, env):
         if use_serialport:
             port = get_virtio_ports(vm)[1][0]
         else:
-            port = get_virtio_ports(vm)[0][1]
+            port = get_virtio_ports(vm)[0][0]
         if not port.is_open():
             port.open()
         else: