output-layout: fix function decl indentation

include/wlr/types/wlr_output_layout.h

@@ -65,8 +65,8 @@ struct wlr_output_layout_output *wlr_output_layout_get(
  * Get the output at the specified layout coordinates. Returns NULL if no
  * output matches the coordinates.
  */
-struct wlr_output *wlr_output_layout_output_at(struct wlr_output_layout *layout,
-		double lx, double ly);
+struct wlr_output *wlr_output_layout_output_at(
+	struct wlr_output_layout *layout, double lx, double ly);
 
 /**
  * Add the output to the layout at the specified coordinates. If the output is
@@ -99,8 +99,8 @@ bool wlr_output_layout_intersects(struct wlr_output_layout *layout,
  * output. If reference is NULL, gets the closest point from the entire layout.
  */
 void wlr_output_layout_closest_point(struct wlr_output_layout *layout,
-		struct wlr_output *reference, double lx, double ly, double *dest_lx,
-		double *dest_ly);
+	struct wlr_output *reference, double lx, double ly,
+	double *dest_lx, double *dest_ly);
 
 /**
  * Get the box of the layout for the given reference output in layout