Release the correct lock

reactos/subsys/win32k/ntuser

diff -u -r1.16 -r1.17
--- focus.c	1 Feb 2004 15:46:53 -0000	1.16
+++ focus.c	23 Feb 2004 12:39:37 -0000	1.17
@@ -16,7 +16,7 @@

  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *

- * $Id: focus.c,v 1.16 2004/02/01 15:46:53 gvg Exp $

+ * $Id: focus.c,v 1.17 2004/02/23 12:39:37 gvg Exp $

  */
 
 #include <win32k/win32k.h>

@@ -176,7 +176,7 @@

    {
       FocusWindow->MessageQueue->FocusWindow = hWndFocus;
    }

-   ExReleaseFastMutex(&Window->MessageQueue->Lock);

+   ExReleaseFastMutex(&FocusWindow->MessageQueue->Lock);

 
    IntSendDeactivateMessages(hWndPrev, hWnd);
    IntSendKillFocusMessages(hWndFocusPrev, hWndFocus);