WildFly arquillian configuration does not pass timeout factor to runtime

The arquillian xml configuration used for running LRA integration tests with WildFly does not pass the configuration with lra timeout factor to WildFly runtime, i.e.

-Dlra.tck.timeout.factor=${lra.tck.timeout.factor}

https://github.com/jbosstm/narayana/blob/master/rts/lra/test/tck/src/test/resources/arquillian-thorntail.xml
->
https://github.com/jbosstm/narayana/blob/master/rts/lra/test/tck/src/test/resources/arquillian-wildfly.xml#L30