hg: openjfx/8u/rt: 8088853: Applying dashed border to separator makes whole application hang

[kevin.rushforth at oracle.com]

Changeset: 20d9d5991db6
Author:    arusakov
Date:      2016-02-17 11:59 +0300
URL:       http://hg.openjdk.java.net/openjfx/8u/rt/rev/20d9d5991db6

8088853: Applying dashed border to separator makes whole application hang
Fixed calculating infinite gap length.

! modules/graphics/src/main/java/com/sun/javafx/sg/prism/NGRegion.java