FOP-2537: Support CMYK JPEG in AFP

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1713620 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/render/afp/AFPPainter.java

@@ -191,6 +191,7 @@ public class AFPPainter extends AbstractIFPainter<AFPDocumentHandler> {
         //AFP doesn't support alpha channels
         hints.put(ImageProcessingHints.TRANSPARENCY_INTENT,
                 ImageProcessingHints.TRANSPARENCY_INTENT_IGNORE);
+        hints.put("CMYK", getDocumentHandler().getFS45());
         return hints;
     }