[evolution] Minor correction to previous commit.

[Matthew Barnes <mbarnes src gnome org>]

commit 9cc5ad91181c3637542f2fb12f331b60c44d7d8b
Author: Matthew Barnes <mbarnes redhat com>
Date:   Thu Aug 12 09:29:03 2010 -0400

    Minor correction to previous commit.

 mail/message-list.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/mail/message-list.c b/mail/message-list.c
index 848bef2..6295766 100644
--- a/mail/message-list.c
+++ b/mail/message-list.c
@@ -3953,7 +3953,7 @@ on_click (ETree *tree, gint row, ETreePath path, gint col, GdkEvent *event, Mess
 
 	/* Notify the folder tree model that the user has marked a message
 	 * as unread so it doesn't mistake the event as new mail arriving. */
-	if (flag == CAMEL_MESSAGE_SEEN) {
+	if (col == COL_MESSAGE_STATUS && (flags & CAMEL_MESSAGE_SEEN)) {
 		EMFolderTreeModel *model;
 
 		model = em_folder_tree_model_get_default ();