(svn r7313) -Codechange: Calling invalidate data on a window will surely warrant a redraw, so call

that after the WE_INVALIDATE_DATA event and remove (some of) the superflouous calls.

roadveh_gui.c

@@ -455,10 +455,6 @@ void CcBuildRoadVeh(bool success, TileIndex tile, uint32 p1, uint32 p2)
 static void NewRoadVehWndProc(Window *w, WindowEvent *e)
 {
 	switch (e->event) {
-		case WE_INVALIDATE_DATA:
-			SetWindowDirty(w);
-			break;
-
 	case WE_PAINT:
 		DrawNewRoadVehWindow(w);
 		break;