reset default transport speed when leaving audition mouse mode

git-svn-id: svn://localhost/ardour2/branches/3.0@13088 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/editor_mouse.cc

@@ -421,6 +421,12 @@ Editor::mouse_mode_toggled (MouseMode m)
 	default:
 		break;
 	}
+	
+	if (_session && mouse_mode == MouseAudition) {
+		/* stop transport and reset default speed to avoid oddness with
+		   auditioning */
+		_session->request_transport_speed (0.0, true);
+	}
 
 	mouse_mode = m;