[brasero] Fix typo that prevented the proper unlocking of the drive.

[Philippe Rouquier <philippr src gnome org>]

commit a4dde7820687004800bb3a4f18a167f5899ac07b
Author: Philippe Rouquier <bonfire-app wanadoo fr>
Date:   Sat Sep 5 13:56:25 2009 +0200

    Fix typo that prevented the proper unlocking of the drive.

 libbrasero-media/brasero-drive.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libbrasero-media/brasero-drive.c b/libbrasero-media/brasero-drive.c
index a5da76f..6522480 100644
--- a/libbrasero-media/brasero-drive.c
+++ b/libbrasero-media/brasero-drive.c
@@ -438,7 +438,7 @@ brasero_drive_unlock (BraseroDrive *drive)
 	g_return_val_if_fail (BRASERO_IS_DRIVE (drive), FALSE);
 
 	priv = BRASERO_DRIVE_PRIVATE (drive);
-	if (!!priv->device)
+	if (!priv->device)
 		return FALSE;
 
 	device = brasero_drive_get_device (drive);