Retire HiiLibGetNextLanguage() API from HII Library class.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8109 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Include/Library/HiiLib.h

@@ -223,26 +223,6 @@ HiiGetHiiHandles (
   )
 ;
 
-/**
-  Get next language from language code list (with separator ';').
-
-  If LangCode is NULL, then ASSERT.
-  If Lang is NULL, then ASSERT.
-
-  @param  LangCode    On input: point to first language in the list. On
-                                 output: point to next language in the list, or
-                                 NULL if no more language in the list.
-  @param  Lang           The first language in the list.
-
-**/
-VOID
-EFIAPI
-HiiLibGetNextLanguage (
-  IN OUT CHAR8      **LangCode,
-  OUT CHAR8         *Lang
-  )
-;
-
 /**
   Retrieves a pointer to the a Null-terminated ASCII string containing the list 
   of languages that an HII handle in the HII Database supports.  The returned