Fix nested types not being made public

Author: Zer0x89A

src/Patching/Publicizer.cs

@@ -33,7 +33,7 @@ protected override bool OnTypeDefinition(TypeDefinition type)
         {
             if (type.IsNested && !type.IsNestedPublic)
             {
-                type.IsNestedPrivate = true;
+                type.IsNestedPublic = true;
                 return true;
             }