Implement TBN_RESTORE notification.

diff --git a/include/commctrl.h b/include/commctrl.h
index ec6cd49..ecf324d 100644
--- a/include/commctrl.h
+++ b/include/commctrl.h
@@ -1206,6 +1206,8 @@
 #define TBN_GETINFOTIPA         (TBN_FIRST-18)
 #define TBN_GETINFOTIPW         (TBN_FIRST-19)
 #define TBN_GETINFOTIP          WINELIB_NAME_AW(TBN_GETINFOTIP)
+#define TBN_RESTORE	        (TBN_FIRST-21)
+#define TBN_SAVE	        (TBN_FIRST-22)
 #define TBN_INITCUSTOMIZE	(TBN_FIRST-23)
 #define TBNRF_HIDEHELP		0x00000001