Fix compile on Java 6

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/batik/trunk@1805150 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/batik-transcoder/src/main/java/org/apache/batik/transcoder/TranscodingHints.java b/batik-transcoder/src/main/java/org/apache/batik/transcoder/TranscodingHints.java
index c2ebb62..f1c5b8e 100644
--- a/batik-transcoder/src/main/java/org/apache/batik/transcoder/TranscodingHints.java
+++ b/batik-transcoder/src/main/java/org/apache/batik/transcoder/TranscodingHints.java
@@ -129,7 +129,7 @@
             putAll(((TranscodingHints) m));
         } else {
             for (Object o : m.entrySet()) {
-                Entry entry = (Entry) o;
+                Map.Entry entry = (Map.Entry) o;
                 put(entry.getKey(), entry.getValue());
             }
         }