fix queue position for force_rechecking a torrent that is not auto-managed

ChangeLog

@@ -1,3 +1,4 @@
+	* fix queue position for force_rechecking a torrent that is not auto-managed
 	* improve rate-based choker documentation, and minor tweak
 	* undeprecate upnp_ignore_nonrouters (but refering to devices on our subnet)
 	* increase default tracker timeout

include/libtorrent/torrent_handle.hpp

@@ -608,6 +608,8 @@ namespace aux {
 		// checking queue, and will be checked (all the files will be read and
 		// compared to the piece hashes). Once the check is complete, the torrent
 		// will start connecting to peers again, as normal.
+		// The torrent will be placed last in queue, i.e. its queue position
+		// will be the highest of all torrents in the session.
 		void force_recheck() const;
 
 		// the disk cache will be flushed before creating the resume data.

src/torrent.cpp

@@ -2354,8 +2354,7 @@ bool is_downloading_state(int const st)
 		update_want_tick();
 		set_state(torrent_status::checking_resume_data);
 
-		if (m_auto_managed && !is_finished())
-			set_queue_position(last_pos);
+		set_queue_position(last_pos);
 
 		TORRENT_ASSERT(m_outstanding_check_files == false);
 		m_add_torrent_params.reset();