fix typo from earlier change to conditionalize driver-change in audio backend

diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc
index 7bab4659fbd9c6a11296f5980ffd2d778755b23e..b6306ae285f8ecfd787f0caa58fb8c1437d40336 100644 (file)
--- a/gtk2_ardour/engine_dialog.cc
+++ b/gtk2_ardour/engine_dialog.cc
@@ -1290,9 +1290,9 @@ EngineControl::EngineControl ()
                         /* backend never started, so we have to force a group
                            of settings.
                         */
-                        change_driver = true;
+                        change_device = true;
                         if (backend->requires_driver_selection()) {
-                                change_device = true;
+                                change_driver = true;
                         }
                         change_rate = true;
                         change_bufsize = true;