avformat: remove unnecessary AVStreamParseType enum offset

Signed-off-by: James Almer <jamrial@gmail.com>

libavformat/avformat.h

@@ -785,9 +785,9 @@ enum AVStreamParseType {
     AVSTREAM_PARSE_HEADERS,    /**< Only parse headers, do not repack. */
     AVSTREAM_PARSE_TIMESTAMPS, /**< full parsing and interpolation of timestamps for frames not starting on a packet boundary */
     AVSTREAM_PARSE_FULL_ONCE,  /**< full parsing and repack of the first frame only, only implemented for H.264 currently */
-    AVSTREAM_PARSE_FULL_RAW=MKTAG(0,'R','A','W'),       /**< full parsing and repack with timestamp and position generation by parser for raw
-                                                             this assumes that each packet in the file contains no demuxer level headers and
-                                                             just codec level data, otherwise position generation would fail */
+    AVSTREAM_PARSE_FULL_RAW,   /**< full parsing and repack with timestamp and position generation by parser for raw
+                                    this assumes that each packet in the file contains no demuxer level headers and
+                                    just codec level data, otherwise position generation would fail */
 };
 
 typedef struct AVIndexEntry {