don't assert on clients sending bad packets

src/bt_peer_connection.cpp

@@ -1615,7 +1615,7 @@ namespace libtorrent
 			m_statistics.received_bytes(0, received);
 			// What's going on here?!
 			// break in debug builds to allow investigation
-			TORRENT_ASSERT(false);
+//			TORRENT_ASSERT(false);
 			disconnect(errors::invalid_message);
 			return packet_finished();
 		}