iso-639: remove now unused field

include/vlc_iso_lang.h

@@ -30,7 +30,6 @@
 struct iso639_lang_t
 {
     const char *psz_eng_name;    /* Description in English */
-    const char *psz_native_name; /* Description in native language */
     const char psz_iso639_1[3];  /* ISO-639-1 (2 characters) code */
     const char psz_iso639_2T[4]; /* ISO-639-2/T (3 characters) English code */
     const char psz_iso639_2B[4]; /* ISO-639-2/B (3 characters) native code */

src/text/iso_lang.c

@@ -42,7 +42,7 @@
 #include "iso-639_def.h"
 
 static const iso639_lang_t unknown_language =
-    { "Unknown", "Unknown", "??", "???", "???" };
+    { "Unknown", "??", "???", "???" };
 
 const iso639_lang_t * GetLang_1( const char * psz_code )
 {