Get formatted reference value for only sequence type or return name (A…

…zure#1051)

AutoRest/Generators/Ruby/Ruby/ClientModelExtensions.cs

@@ -180,7 +180,7 @@ public static string GetFormattedReferenceValue(this Parameter parameter)
             SequenceType sequence = parameter.Type as SequenceType;
             if (sequence == null)
             {
-                return parameter.Type.ToString(parameter.Name);
+                return parameter.Name;
             }
 
             PrimaryType primaryType = sequence.ElementType as PrimaryType;