hg: openjfx/8u-dev/rt: RT-36235: Zero specular power can lead to rendering artifacts.

[hang.vo at oracle.com]

Changeset: e07207914384
Author:    vadim
Date:      2014-03-21 14:11 +0400
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/e07207914384

RT-36235: Zero specular power can lead to rendering artifacts.
Reviewed-by: kcr, ckyang
Summary: clamp specular power to 0.001 internally.

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