Remove unused using

DamianEdwards · DamianEdwards · commit 757d158e66cb · 2015-08-18T23:04:52.000-07:00
diff --git a/src/Microsoft.AspNet.Server.Kestrel/Http/FrameHeaders.cs b/src/Microsoft.AspNet.Server.Kestrel/Http/FrameHeaders.cs
@@ -2,7 +2,6 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
-using System.Threading;
 
 namespace Microsoft.AspNet.Server.Kestrel.Http
 {

Original file line number	Diff line number	Diff line change
`@@ -2,7 +2,6 @@`
`2`	`2`	`using System.Collections;`
`3`	`3`	`using System.Collections.Generic;`
`4`	`4`	`using System.Linq;`
`5`		`-using System.Threading;`
`6`	`5`
`7`	`6`	`namespace Microsoft.AspNet.Server.Kestrel.Http`
`8`	`7`	`{`