[evolution-rss] fix compiler warning

[Lucian Langa <lucilanga src gnome org>]

commit 56179e63e886fa92a3000699d75b03503663ba41
Author: Lucian Langa <lucilanga gnome org>
Date:   Fri Jan 21 00:14:06 2011 +0200

    fix compiler warning

 src/notification.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/notification.c b/src/notification.c
index 6887387..7e7469c 100644
--- a/src/notification.c
+++ b/src/notification.c
@@ -393,7 +393,7 @@ taskbar_op_message(gchar *msg, gchar *unikey)
 			tmsg = g_strdup_printf(
 				_("Fetching Feeds (%d enabled)"),
 				g_hash_table_size(rf->hrname));
-			unikey = "main";
+			unikey = (gchar *)"main";
 		} else
 			tmsg = g_strdup(msg);