Fix MaterialLazyInit

Signed-off-by: yoyosource <yoyosource@nidido.de>

BauSystem_Main/src/de/steamwar/bausystem/features/util/MaterialLazyInit.java

@@ -35,7 +35,7 @@ public class MaterialLazyInit {
 
     static List<MaterialData> materialData = new ArrayList<>();
 
-    {
+    static {
         for (Material value : Material.values()) {
             if (!value.isBlock()) {
                 continue;