Update BDS boot option description string to use UNI file string in GenericBdsLib for localization.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9836 6f19259b-4bc3-4df7-8a09-765794883524

IntelFrameworkModulePkg/Library/GenericBdsLib/String.c

@@ -0,0 +1,32 @@
+/** @file
+  String support
+
+Copyright (c) 2010, Intel Corporation. <BR>
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+#include "String.h"
+
+/**
+  Get string by string id from HII Interface
+
+
+  @param Id              String ID.
+
+  @retval  CHAR16 *  String from ID.
+  @retval  NULL      If error occurs.
+
+**/
+CHAR16 *
+BdsLibGetStringById (
+  IN  EFI_STRING_ID   Id
+  )
+{
+  return HiiGetString (gBdsLibStringPackHandle, Id, NULL);
+}