Remove duplicate definitions of ast_format_vp8.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@420007 65c4cc65-6c06-0410-ace0-fbb531ad65f3

include/asterisk/format_cache.h

@@ -218,11 +218,6 @@ extern struct ast_format *ast_format_t140;
  */
 extern struct ast_format *ast_format_t140_red;
 
-/*!
- * \brief Built-in cached vp8 format.
- */
-extern struct ast_format *ast_format_vp8;
-
 /*!
  * \brief Built-in "null" format.
  */

main/format_cache.c

@@ -227,11 +227,6 @@ struct ast_format *ast_format_t140;
  */
 struct ast_format *ast_format_t140_red;
 
-/*!
- * \brief Built-in cached vp8 format.
- */
-struct ast_format *ast_format_vp8;
-
 /*!
  * \brief Built-in "null" format.
  */