Correct another issue in recent menu handling

mouse clicks to exit a menu were ignored for non-floating popups

source/blender/editors/interface/interface_handlers.c

@@ -7885,6 +7885,9 @@ static int ui_handle_menu_button(bContext *C, const wmEvent *event, uiPopupBlock
 		if (event->val == KM_RELEASE) {
 			/* pass, needed so we can exit active menu-items when click-dragging out of them */
 		}
+		else if (!ui_mouse_inside_region(but->active->region, event->x, event->y)) {
+			/* pass, needed to click-exit outside of non-flaoting menus */
+		}
 		else if ((event->type != MOUSEMOVE) && ISMOUSE(event->type)) {
 			if (!ui_mouse_inside_button(but->active->region, but, event->x, event->y)) {
 				but = NULL;