hg: jdk8/2d/jdk: 8024895: xrender MaskImage cache isn't accounting for change in alpha

[philip.race at oracle.com]

Changeset: 1bcd48cfb7be
Author:    ceisserer
Date:      2013-09-26 16:30 -0700
URL:       http://hg.openjdk.java.net/jdk8/2d/jdk/rev/1bcd48cfb7be

8024895: xrender MaskImage cache isn't accounting for change in alpha
Reviewed-by: prr, jchen

! src/solaris/classes/sun/java2d/xr/XRMaskImage.java
+ test/java/awt/image/DrawImage/EABlitTest.java