Remove final modifiers from two DefaultEntityResolver methods (#9)

Author: carlosame

src/io/sf/carte/doc/xml/dtd/DefaultEntityResolver.java

@@ -484,7 +484,7 @@ protected boolean registerSystemIdFilename(String systemId, String filename) {
 	 *                             to the input source, or when connecting to it.
 	 */
 	@Override
-	public final InputSource resolveEntity(String name, String publicId, String baseURI, String systemId)
+	public InputSource resolveEntity(String name, String publicId, String baseURI, String systemId)
 			throws SAXException, IOException {
 		if (publicId == null) {
 			publicId = systemIdToPublicId.get(systemId);
@@ -701,7 +701,7 @@ protected boolean isValidContentType(String conType) {
 	 *                             to the input source, or when connecting to it.
 	 */
 	@Override
-	public final InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
+	public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
 		return resolveEntity(null, publicId, null, systemId);
 	}