hg: jdk9/client/jdk: 6243376: JPEGImageWriter corrupts color for non-JFIF images with differing sample factor

[philip.race at oracle.com]

Changeset: 20a31dd18097
Author:    prr
Date:      2015-02-04 10:28 -0800
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/20a31dd18097

6243376: JPEGImageWriter corrupts color for non-JFIF images with differing sample factor
Reviewed-by: bae, serb

! src/java.desktop/share/classes/com/sun/imageio/plugins/jpeg/JPEGImageWriter.java
+ test/javax/imageio/plugins/jpeg/MagentaEXIFTest.java