Removed unused members

src/DHTIDCloser.h

@@ -44,8 +44,6 @@ namespace aria2 {
 
 class DHTIDCloser {
 private:
-  const unsigned char* targetID_;
-
   XORCloser closer_;
 public:
   DHTIDCloser(const unsigned char* targetID):closer_(targetID, DHT_ID_LENGTH) {}

src/GZipEncoder.h

@@ -46,8 +46,6 @@ class GZipEncoder {
 private:
   z_stream* strm_;
 
-  bool finished_;
-
   // Internal buffer for deflated data.
   std::string internalBuf_;