Merge commit '1746dc38'

* commit '1746dc38':
  hqxdsp.h: #include "stddef.h"
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/hqxdsp.h

@@ -26,6 +26,7 @@
 #ifndef AVCODEC_HQXDSP_H
 #define AVCODEC_HQXDSP_H
 
+#include <stddef.h>
 #include <stdint.h>
 
 typedef struct HQXDSPContext {