imgutils: Do not declare avpriv_set_systematic_pal2 in the public header

libavutil/imgutils.h

@@ -143,8 +143,6 @@ int av_image_check_size(unsigned int w, unsigned int h, int log_offset, void *lo
  */
 int av_image_check_sar(unsigned int w, unsigned int h, AVRational sar);
 
-int avpriv_set_systematic_pal2(uint32_t pal[256], enum AVPixelFormat pix_fmt);
-
 /**
  * @}
  */

libavutil/internal.h

@@ -37,6 +37,7 @@
 #include "config.h"
 #include "attributes.h"
 #include "dict.h"
+#include "pixfmt.h"
 
 #if ARCH_X86
 #   include "x86/emms.h"
@@ -219,4 +220,6 @@ void avpriv_request_sample(void *avc,
  */
 int avpriv_open(const char *filename, int flags, ...);
 
+int avpriv_set_systematic_pal2(uint32_t pal[256], enum AVPixelFormat pix_fmt);
+
 #endif /* AVUTIL_INTERNAL_H */

libavutil/version.h

@@ -55,7 +55,7 @@
 
 #define LIBAVUTIL_VERSION_MAJOR 53
 #define LIBAVUTIL_VERSION_MINOR 20
-#define LIBAVUTIL_VERSION_MICRO  0
+#define LIBAVUTIL_VERSION_MICRO  1
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
                                                LIBAVUTIL_VERSION_MINOR, \