hg: openjfx/8u-dev/rt: RT-37736: Update Java FX release version from 8u20 to 8u40 in 8u-dev forest. Reviewed by kcr.

[hang . vo]

Changeset: 4ed011c5b1f8
Author:    mtvo
Date:      2014-06-27 17:02 -0700
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/4ed011c5b1f8

RT-37736: Update Java FX release version from 8u20 to 8u40 in 8u-dev forest. 
Reviewed by kcr.

! build.properties