Codechange: Replaced SmallVector::Append() with std::vector::[push|emplace]_back()

src/saveload/oldloader_sl.cpp

@@ -651,7 +651,7 @@ static bool LoadOldAnimTileList(LoadgameState *ls, int num)
 	/* The first zero in the loaded array indicates the end of the list. */
 	for (int i = 0; i < 256; i++) {
 		if (anim_list[i] == 0) break;
-		*_animated_tiles.Append() = anim_list[i];
+		_animated_tiles.push_back(anim_list[i]);
 	}
 
 	return true;