- remove special net45 code

LightweightIocContainer/Registrations/TypedFactoryRegistration.cs

@@ -120,13 +120,8 @@ namespace LightweightIocContainer.Registrations
                 }
                 else
                 {
-#if NET45
-                    generator.Emit(OpCodes.Ldc_I4_0);
-                    generator.Emit(OpCodes.Newarr, typeof(object));
-#elif NETSTANDARD
                     MethodInfo emptyArray = typeof(Array).GetMethod(nameof(Array.Empty))?.MakeGenericMethod(typeof(object));
                     generator.EmitCall(OpCodes.Call, emptyArray, null);
-#endif
                 }
 
                 generator.EmitCall(OpCodes.Callvirt, typeof(IIocContainer).GetMethod(nameof(IIocContainer.Resolve), new[] { typeof(object[]) })?.MakeGenericMethod(createMethod.ReturnType), null);