Update OrderItem.cs

Fixes #695

Author: HakanL

Source/FikaAmazonAPI/AmazonSpApiSDK/Models/Orders/OrderItem.cs

@@ -91,7 +91,13 @@ public enum DeemedResellerCategoryEnum
             /// Enum JE_VOEC for value: JE_VOEC
             /// </summary>
             [EnumMember(Value = "NG_VOEC")]
-            NG_VOEC = 10
+            NG_VOEC = 10,
+
+            /// <summary>
+            /// Enum MY_VOEC for value: MY_VOEC
+            /// </summary>
+            [EnumMember(Value = "MY_VOEC")]
+            MY_VOEC = 11
 
         }