Explorer: fix Rebar resizing

Modified: trunk/reactos/base/shell/explorer/shell/mainframe.cpp

--- trunk/reactos/base/shell/explorer/shell/mainframe.cpp	2006-01-29 15:28:15 UTC (rev 35)
+++ trunk/reactos/base/shell/explorer/shell/mainframe.cpp	2006-01-29 15:59:25 UTC (rev 36)
@@ -304,6 +304,7 @@

 		MoveWindow(_hwndrebar, 0, 0, LOWORD(lparam), height, TRUE);
 #else
 		resize_frame(LOWORD(lparam), HIWORD(lparam));

+		SendMessage(_hwndrebar, WM_SIZE, 0, 0);

 #endif
 		break;	// do not pass message to DefFrameProc