DVBsub encoder: don't use vlc_fourcc_to_char

modules/codec/dvbsub.c

@@ -1966,10 +1966,7 @@ static block_t *Encode( encoder_t *p_enc, subpicture_t *p_subpic )
     if( ( p_region->fmt.i_chroma != VLC_CODEC_TEXT ) &&
         ( p_region->fmt.i_chroma != VLC_CODEC_YUVP ) )
     {
-        char psz_fourcc[5];
-        memset( &psz_fourcc, 0, sizeof( psz_fourcc ) );
-        vlc_fourcc_to_char( p_region->fmt.i_chroma, &psz_fourcc );
-        msg_Err( p_enc, "chroma %4.4s not supported", psz_fourcc );
+        msg_Err( p_enc, "chroma %4.4s not supported", (char *)&p_region->fmt.i_chroma );
         return NULL;
     }