Merge commit 'fd9212f2edfe9b107c3c08ba2df5fd2cba5ab9e3'

* commit 'fd9212f2edfe9b107c3c08ba2df5fd2cba5ab9e3':
  Mark some arrays that never change as const.

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

libavutil/hwcontext_vaapi.c

@@ -93,7 +93,7 @@ typedef struct VAAPIMapping {
     }
 // The map fourcc <-> pix_fmt isn't bijective because of the annoying U/V
 // plane swap cases.  The frame handling below tries to hide these.
-static struct {
+static const struct {
     unsigned int fourcc;
     unsigned int rt_format;
     enum AVPixelFormat pix_fmt;