avutil/samplefmt: Don't include attributes.h, avutil.h

Reviewed-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

libavutil/samplefmt.c

@@ -16,11 +16,13 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "common.h"
+#include "error.h"
+#include "macros.h"
+#include "mem.h"
 #include "samplefmt.h"
 
+#include <limits.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 
 typedef struct SampleFmtInfo {

libavutil/samplefmt.h

@@ -21,9 +21,6 @@
 
 #include <stdint.h>
 
-#include "avutil.h"
-#include "attributes.h"
-
 /**
  * @addtogroup lavu_audio
  * @{