Reorder usings per previous PR feedback

diff --git a/src/mscorlib/src/System/Threading/ThreadPool.cs b/src/mscorlib/src/System/Threading/ThreadPool.cs
index 8bcdb9b..7963164 100644 (file)
--- a/src/mscorlib/src/System/Threading/ThreadPool.cs
+++ b/src/mscorlib/src/System/Threading/ThreadPool.cs
@@ -11,19 +11,18 @@
 **
 =============================================================================*/
 
-using System.Security;
-using System.Security.Permissions;
-using System;
-using Microsoft.Win32;
-using System.Runtime.CompilerServices;
-using System.Runtime.ConstrainedExecution;
-using System.Runtime.InteropServices;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Diagnostics.Contracts;
 using System.Diagnostics.CodeAnalysis;
+using System.Diagnostics.Contracts;
 using System.Diagnostics.Tracing;
+using System.Runtime.CompilerServices;
+using System.Runtime.ConstrainedExecution;
+using System.Runtime.InteropServices;
+using System.Security;
+using System.Security.Permissions;
+using Microsoft.Win32;
 
 namespace System.Threading
 {