minor redundant connection fixes

src/bt_peer_connection.cpp

@@ -1590,7 +1590,8 @@ namespace libtorrent
 
 		// if we're finished and this peer is uploading only
 		// disconnect it
-		if (t->is_finished() && upload_only())
+		if (t->is_finished() && upload_only()
+			&& t->settings().close_redundant_connections)
 			disconnect(errors::upload_upload_connection);
 	}
 

src/torrent.cpp

@@ -3751,6 +3751,7 @@ namespace libtorrent
 			char const* p = piece_priority->string_ptr();
 			for (int i = 0; i < piece_priority->string_length(); ++i)
 				m_picker->set_piece_priority(i, p[i]);
+			m_policy.recalculate_connect_candidates();
 		}
 
 		if (!m_override_resume_data)