[banshee] [Last.fm] Remove unnecessary 'using Mono.Security'

[Gabriel Burt <gburt src gnome org>]

commit 16743548789cda26e7344f988510da98563f74a7
Author: Gabriel Burt <gabriel burt gmail com>
Date:   Sun May 23 10:59:21 2010 -0700

    [Last.fm] Remove unnecessary 'using Mono.Security'

 .../Banshee.Lastfm.Audioscrobbler/Queue.cs         |    1 -
 .../Lastfm/Lastfm/AudioscrobblerConnection.cs      |    1 -
 2 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/src/Extensions/Banshee.Lastfm/Banshee.Lastfm.Audioscrobbler/Queue.cs b/src/Extensions/Banshee.Lastfm/Banshee.Lastfm.Audioscrobbler/Queue.cs
index 2a99315..ac9a883 100644
--- a/src/Extensions/Banshee.Lastfm/Banshee.Lastfm.Audioscrobbler/Queue.cs
+++ b/src/Extensions/Banshee.Lastfm/Banshee.Lastfm.Audioscrobbler/Queue.cs
@@ -31,7 +31,6 @@ using System;
 using System.IO;
 using System.Text;
 using System.Security.Cryptography;
-using Mono.Security.Cryptography;
 using System.Collections.Generic;
 using System.Web;
 using System.Xml;
diff --git a/src/Libraries/Lastfm/Lastfm/AudioscrobblerConnection.cs b/src/Libraries/Lastfm/Lastfm/AudioscrobblerConnection.cs
index 8f9cc89..306923e 100644
--- a/src/Libraries/Lastfm/Lastfm/AudioscrobblerConnection.cs
+++ b/src/Libraries/Lastfm/Lastfm/AudioscrobblerConnection.cs
@@ -33,7 +33,6 @@ using System.Net;
 using System.Text;
 using System.Timers;
 using System.Security.Cryptography;
-using Mono.Security.Cryptography;
 using System.Web;
 
 using Hyena;