hg: openjfx/9-dev/rt: 8089960: Linux: unit test failures in ImageTest on some systems

[david.hill at oracle.com]

Changeset: 0789ac54a017
Author:    ddhill
Date:      2016-04-27 09:17 -0400
URL:       http://hg.openjdk.java.net/openjfx/9-dev/rt/rev/0789ac54a017

8089960: Linux: unit test failures in ImageTest on some systems
Reviewed-by: kcr

! modules/graphics/src/test/java/test/javafx/scene/image/ImageTest.java
! modules/graphics/src/test/java/test/javafx/scene/layout/RegionTest.java