fixed build (with fresh boost)

include/libtorrent/piece_picker.hpp

@@ -307,7 +307,7 @@ namespace libtorrent
 
 		// clears the given piece's download flag
 		// this means that this piece-block can be picked again
-		void abort_download(piece_block block, void* peer);
+		void abort_download(piece_block block, void* peer = 0);
 
 		bool is_piece_finished(int index) const;
 

test/test_bandwidth_limiter.cpp

@@ -43,6 +43,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <boost/function.hpp>
 #include <boost/bind.hpp>
 #include <iostream>
+#include <math.h>
 
 struct torrent;
 struct peer_connection;

test/test_piece_picker.cpp

@@ -38,6 +38,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <algorithm>
 #include <vector>
 #include <set>
+#include <map>
 #include <iostream>
 
 #include "test.hpp"