Remove obsolete file

extra/http/server/auth/auth.factor

@@ -1,25 +0,0 @@
-! Copyright (C) 2008 Slava Pestov.
-! See http://factorcode.org/license.txt for BSD license.
-IN: http.server.auth
-USING: new-slots accessors http.server.auth.providers.null
-http.server.auth.strategies.null ;
-
-TUPLE: authentication responder provider strategy ;
-
-: <authentication> ( responder -- authentication )
-    null-auth-provider null-auth-strategy
-    authentication construct-boa ;
-
-SYMBOL: current-user-id
-SYMBOL: auth-provider
-SYMBOL: auth-strategy
-
-M: authentication call-responder ( request path responder -- response )
-    dup provider>> auth-provider set
-    dup strategy>> auth-strategy set
-    pick auth-provider get logged-in? dup current-user-id set
-    [
-        responder>> call-responder
-    ] [
-        2drop auth-provider get require-login
-    ] if* ;