Fix LinkageUtils

Fix Linked

BauSystem_Main/src/de/steamwar/bausystem/linkage/LinkageUtils.java

@@ -59,7 +59,7 @@ public class LinkageUtils {
         Set<LinkageType> linkageTypeSet = new HashSet<>();
         for (Linked linked : linkages) {
             if (linked == null) {
-                return;
+                continue;
             }
             LinkageType linkageType = linked.value();
             if (linkageType.getLinkagePredicate().test(clazz)) {

BauSystem_Main/src/de/steamwar/bausystem/linkage/Linked.java

@@ -24,13 +24,13 @@ import org.atteo.classindex.IndexAnnotated;
 import java.lang.annotation.*;
 
 @IndexAnnotated
-@Retention(RetentionPolicy.CLASS)
+@Retention(RetentionPolicy.RUNTIME)
 @Target({ElementType.TYPE})
 @Repeatable(Linked.Linkages.class)
 public @interface Linked {
     LinkageType value();
 
-    @Retention(RetentionPolicy.CLASS)
+    @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.TYPE})
     @interface Linkages {
         Linked[] value() default {};