Fix checkstyle and broken method call. Part of #569 and #572

src/main/java/org/jboss/netty/handler/codec/http/multipart/HttpPostBodyUtil.java

@@ -130,15 +130,10 @@ final class HttpPostBodyUtil {
     */
     static class SeekAheadOptimize {
         byte[] bytes;
-
         int readerIndex;
-
         int pos;
-        
         int origPos;
-
         int limit;
-
         ChannelBuffer buffer;
 
         /**

src/main/java/org/jboss/netty/handler/codec/http/multipart/HttpPostRequestDecoder.java

@@ -857,7 +857,7 @@ public class HttpPostRequestDecoder {
             sao = new SeekAheadOptimize(undecodedChunk);
         } catch (SeekAheadNoBackArrayException e) {
             try {
-                skipControlCharactersStandard(undecodedChunk);
+                skipControlCharactersStandard();
             } catch (IndexOutOfBoundsException e1) {
                 throw new NotEnoughDataDecoderException(e1);
             }