hg: openjfx/8/graphics/rt: RT-30508 re-enabling swing building until Builders/JMX is addressed.

[hang . vo]

Changeset: 2e517d892d1f
Author:    David Hill
Date:      2013-06-08 23:22 -0400
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/2e517d892d1f

RT-30508 re-enabling swing building until Builders/JMX is addressed.

! build.gradle