tearing: remove trailing whitespace

sway/desktop/output.c

@@ -299,7 +299,6 @@ static int output_repaint_timer_handler(void *data) {
 		if (!wlr_output_test_state(output->wlr_output, &pending)) {
 			sway_log(SWAY_DEBUG, "Output test failed on '%s', retrying without tearing page-flip",
 				output->wlr_output->name);
-				
 			pending.tearing_page_flip = false;
 		}
 	}