hg: openjfx/8/graphics/rt: Fix for Webkit-less build

[hang . vo]

Changeset: 6c44868107bd
Author:    peterz
Date:      2013-08-13 15:38 +0400
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/6c44868107bd

Fix for Webkit-less build

! build.gradle