[SDK][INCLUDE] Add MENUGETOBJECTINFO structure (#1727)

- Add MENUGETOBJECTINFO structure to <winuser.h> header.
- Add MNGOF_TOPGAP and MNGOF_BOTTOMGAP constant macros.

sdk/include/psdk/winuser.h

@@ -3180,6 +3180,17 @@ typedef struct _WNDCLASSEXW {
 	HICON hIconSm;
 } WNDCLASSEXW,*LPWNDCLASSEXW,*PWNDCLASSEXW;
 
+#define MNGOF_TOPGAP 0x00000001
+#define MNGOF_BOTTOMGAP 0x00000002
+
+typedef struct tagMENUGETOBJECTINFO {
+	DWORD dwFlags;
+	UINT uPos;
+	HMENU hmenu;
+	PVOID riid;
+	PVOID pvObj;
+} MENUGETOBJECTINFO,*PMENUGETOBJECTINFO;
+
 typedef struct tagMENUITEMINFOA {
 	UINT cbSize;
 	UINT fMask;