Bugfix: DecodeParms -> DecodeParams (introduced when I changed to generic PDF structures)

(fixes CCITT encoded images)

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@604293 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/pdf/PDFFilterList.java

@@ -296,7 +296,7 @@ public class PDFFilterList {
     private String buildDecodeParms(List parms) {
         StringBuffer sb = new StringBuffer();
         boolean needParmsEntry = false;
-        sb.append("\n/DecodeParms ");
+        sb.append("\n/DecodeParams ");
 
         if (parms.size() > 1) {
             sb.append("[ ");