[AA LC] Add @java.lang.Override on override functions

compiler/testData/asJava/ultraLightClasses/inheritance.fir.java

@@ -37,12 +37,14 @@ public abstract class Base /* Base*/ {
 public final class Derived /* Derived*/ extends Base implements IntfWithProp {
   private final int x;
 
+  @java.lang.Override()
   protected error.NonExistentClass v();//  v()
 
-  public  Derived(int);//  .ctor(int)
-
+  @java.lang.Override()
   public int abs();//  abs()
 
+  public  Derived(int);//  .ctor(int)
+
   public int getX$light_idea_test_case();//  getX$light_idea_test_case()
 
 }
@@ -54,6 +56,7 @@ public abstract class AnotherDerived /* AnotherDerived*/ extends Base {
 
   private final int z;
 
+  @java.lang.Override()
   protected final void v();//  v()
 
   protected int getZ();//  getZ()