Merge commit '2f9b652e'

* commit '2f9b652e':
  lavu: Drop deprecated context size variables

These variables had been previously un-deprecated in ffmpeg, not removed.
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

libavutil/version.h

@@ -87,9 +87,6 @@
 #ifndef FF_API_OLD_AVOPTIONS
 #define FF_API_OLD_AVOPTIONS            (LIBAVUTIL_VERSION_MAJOR < 55)
 #endif
-#ifndef FF_API_CONTEXT_SIZE
-#define FF_API_CONTEXT_SIZE             (LIBAVUTIL_VERSION_MAJOR < 55)
-#endif
 #ifndef FF_API_LLS_PRIVATE
 #define FF_API_LLS_PRIVATE              (LIBAVUTIL_VERSION_MAJOR < 55)
 #endif