avcodec/encode: Remove ff_alloc_packet

It is no longer used anymore.
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>

libavcodec/encode.c

@@ -70,11 +70,6 @@ int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int64
     }
 }
 
-int ff_alloc_packet(AVPacket *avpkt, int size)
-{
-    return ff_alloc_packet2(NULL, avpkt, size, 0);
-}
-
 /**
  * Pad last frame with silence.
  */

libavcodec/internal.h

@@ -250,8 +250,6 @@ void ff_color_frame(AVFrame *frame, const int color[4]);
  */
 int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int64_t min_size);
 
-attribute_deprecated int ff_alloc_packet(AVPacket *avpkt, int size);
-
 /**
  * Rescale from sample rate to AVCodecContext.time_base.
  */