Use wlc_point instead of deprecated wlc_origin

Struct was renamed in wlc, use the new name.

sway/handlers.c

@@ -92,16 +92,16 @@ static void handle_output_pre_render(wlc_handle output) {
 			};
 			switch (desktop_shell.panel_position) {
 			case DESKTOP_SHELL_PANEL_POSITION_TOP:
-				geo.origin = (struct wlc_origin){ 0, 0 };
+				geo.origin = (struct wlc_point){ 0, 0 };
 				break;
 			case DESKTOP_SHELL_PANEL_POSITION_BOTTOM:
-				geo.origin = (struct wlc_origin){ 0, resolution.h - size.h };
+				geo.origin = (struct wlc_point){ 0, resolution.h - size.h };
 				break;
 			case DESKTOP_SHELL_PANEL_POSITION_LEFT:
-				geo.origin = (struct wlc_origin){ 0, 0 };
+				geo.origin = (struct wlc_point){ 0, 0 };
 				break;
 			case DESKTOP_SHELL_PANEL_POSITION_RIGHT:
-				geo.origin = (struct wlc_origin){ resolution.w - size.w, 0 };
+				geo.origin = (struct wlc_point){ resolution.w - size.w, 0 };
 				break;
 			}
 			wlc_surface_render(config->surface, &geo);