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

EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/HiiDatabase.h

@@ -529,6 +529,26 @@ ConvertIso639LanguageToRfc3066Language (
   )
 ;
 
+/**
+  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
+GetNextLanguage (
+  IN OUT CHAR8      **LangCode,
+  OUT CHAR8         *Lang
+  )
+;
+
 #include "Utility.h"
 #include "ConfigAccess.h"