Built-in dlls now have resources attached via the PE-header like
normal dlls. This enables the use of the resource API.

diff --git a/windows/mdi.c b/windows/mdi.c
index cf52d53..ada65f9 100644
--- a/windows/mdi.c
+++ b/windows/mdi.c
@@ -820,7 +820,7 @@
 
     /* create a copy of sysmenu popup and insert it into frame menu bar */
 
-    if (!(hSysPopup = LoadMenuIndirectA(SYSRES_GetResPtr(SYSRES_MENU_SYSMENU))))
+    if (!(hSysPopup = LoadMenuA(GetModuleHandleA("USER32"), "SYSMENU")))
 	return 0;
  
     TRACE(mdi,"\tgot popup %04x in sysmenu %04x\n",