Merge pull request #820 from minus7/bar-wrap-scroll-fix

fixed uninitialized bar.wrap_scroll

sway/config.c

@@ -1118,6 +1118,7 @@ struct bar_config *default_bar_config(void) {
 	bar->font = NULL;
 	bar->height = -1;
 	bar->workspace_buttons = true;
+	bar->wrap_scroll = false;
 	bar->separator_symbol = NULL;
 	bar->strip_workspace_numbers = false;
 	bar->binding_mode_indicator = true;