[blam] Remove lock(this) from ChannelCollection

[Carlos MartÃn Nieto <cmartin src gnome org>]

commit e62bee4c3423bb3de34bf34a6c69fd6ba25dd639
Author: Carlos MartÃn Nieto <carlos cmartin tk>
Date:   Wed Aug 24 16:32:11 2011 +0200

    Remove lock(this) from ChannelCollection
    
    Signed-off-by: Carlos MartÃn Nieto <carlos cmartin tk>

 src/ChannelCollection.cs |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/ChannelCollection.cs b/src/ChannelCollection.cs
index dfc9f12..0e572ff 100644
--- a/src/ChannelCollection.cs
+++ b/src/ChannelCollection.cs
@@ -29,6 +29,7 @@ namespace Imendio.Blam {
 
 	private Queue mQueue;
 	private IList mRunningList;
+	private Object clock = new Object();
 
 	private bool mDirty = false;
 	private uint mTimeoutId = 0;
@@ -143,7 +144,7 @@ namespace Imendio.Blam {
 	
 	public void SaveToFile ()
 	{
-	    lock (this) {
+	    lock (clock) {
 		if (!mDirty) {
 		    return;
 		}
@@ -348,7 +349,7 @@ namespace Imendio.Blam {
 
 	private void MarkAsDirty (bool dirty)
 	{
-	    lock (this) {
+	    lock (clock) {
 		if (dirty) {
 		    if (mTimeoutId != 0) {
 			GLib.Source.Remove (mTimeoutId);