avcodec/dolby_e_parser: Remove unused ParseContext

Parsers are not forced to use a ParseContext and the other stuff from
parser.h which is just designed to help parsers recombining frames. But
this parser does not do this at all, i.e. the ParseContext is unused.
Signed-off-by: NAndreas Rheinhardt <andreas.rheinhardt@gmail.com>

libavcodec/dolby_e_parser.c

@@ -18,14 +18,11 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "parser.h"
-
 #include "dolby_e.h"
 #include "get_bits.h"
 #include "put_bits.h"
 
 typedef struct DBEParseContext {
-    ParseContext pc;
     DBEContext dectx;
 
     DolbyEHeaderInfo metadata;
@@ -74,5 +71,4 @@ AVCodecParser ff_dolby_e_parser = {
     .codec_ids      = { AV_CODEC_ID_DOLBY_E },
     .priv_data_size = sizeof(DBEParseContext),
     .parser_parse   = dolby_e_parse,
-    .parser_close   = ff_parse_close,
 };