Fix processing TyepSpec in ldtoken

- Replicates #160 with the current approach.
- Addresses nanoframework/Home#1164.
- Add test code to TestApp.

Author: josesimoes

MetadataProcessor.Shared/Tables/nanoTypeSpecificationsTable.cs

@@ -190,7 +190,7 @@ private void FillTypeSpecsFromTypes()
             {
                 foreach (var m in t.Methods.Where(i => i.HasBody))
                 {
-                    foreach (var i in m.Body.Instructions.Where(i => (i.Operand is GenericParameter) || (i.OpCode.OperandType is OperandType.InlineType && ((TypeReference)i.Operand).IsArray)))
+                    foreach (var i in m.Body.Instructions.Where(i => (i.Operand is GenericParameter) || (i.OpCode.OperandType is OperandType.InlineType && ((TypeReference)i.Operand).IsArray) || (i.OpCode.OperandType is OperandType.InlineTok)))
                     {
                         // get index of signature for the TypeSpecification 
                         ushort signatureId;

MetadataProcessor.Tests/TestNFApp/Program.cs

@@ -46,9 +46,22 @@ public static void Main()
             // Generics Tests
             _ = new GenericClassTests();
 
+            /////////////////////////////////////////////////////////////////// 
+            // Miscelaneous Tests
+            MiscelaneousTests();
+
             Debug.WriteLine("Exiting TestNFApp");
         }
 
+        private static void MiscelaneousTests()
+        {
+            var type = typeof(short[]);
+            if (type.Name != "System.Int16[]")
+            {
+                throw new Exception("Type name is wrong, should be System.Int16[]");
+            }
+        }
+
         public static void ReflectionTests()
         {
             Debug.WriteLine("++++++++++++++++++++++");