Implement GetSystemDefaultUILanguage() and IsValidLocale().

reactos/lib/kernel32/misc

diff -u -r1.94 -r1.95
--- stubs.c	20 Oct 2004 03:46:27 -0000	1.94
+++ stubs.c	4 Dec 2004 13:59:41 -0000	1.95
@@ -1,4 +1,4 @@

-/* $Id: stubs.c,v 1.94 2004/10/20 03:46:27 jimtabor Exp $

+/* $Id: stubs.c,v 1.95 2004/12/04 13:59:41 ekohl Exp $

  *
  * KERNEL32.DLL stubs (STUB functions)
  * Remove from this file, if you implement them.

@@ -1696,20 +1696,6 @@

 /*
  * @unimplemented
  */

-BOOL
-STDCALL
-EnumSystemLanguageGroupsW(
-    LANGUAGEGROUP_ENUMPROCW lpLanguageGroupEnumProc,
-    DWORD                   dwFlags,
-    LONG_PTR                lParam)
-{
-    STUB;
-    return 0;
-}
-
-/*
- * @unimplemented
- */

 ULONGLONG
 STDCALL
 VerSetConditionMask(