avutil/mem: Don't include avutil.h

It is not necessary at all. So remove it.
This also breaks an inclusion cycle mem.h->avutil.h->common.h->mem.h.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

libavcodec/avfft.c

@@ -16,13 +16,14 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <stddef.h>
+#include <string.h>
+
 #include "libavutil/attributes.h"
+#include "libavutil/macros.h"
 #include "libavutil/mem.h"
 #include "libavutil/tx.h"
 #include "avfft.h"
-#include "fft.h"
-#include "rdft.h"
-#include "dct.h"
 
 typedef struct AVTXWrapper {
     AVTXContext *ctx;

libavcodec/avpacket.c

@@ -22,6 +22,7 @@
 #include <string.h>
 
 #include "libavutil/avassert.h"
+#include "libavutil/avutil.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/mathematics.h"
 #include "libavutil/mem.h"

libavcodec/dirac_dwt.c

@@ -21,6 +21,7 @@
 
 #include "libavutil/attributes.h"
 #include "libavutil/common.h"
+#include "libavutil/log.h"
 #include "dirac_dwt.h"
 
 #define TEMPLATE_8bit

libavcodec/ffjni.c

@@ -25,6 +25,7 @@
 #include <stdlib.h>
 
 #include "libavutil/bprint.h"
+#include "libavutil/error.h"
 #include "libavutil/log.h"
 #include "libavutil/mem.h"
 

libavcodec/iirfilter.c

@@ -26,8 +26,12 @@
 
 #include <math.h>
 
+#include "config.h"
+
 #include "libavutil/attributes.h"
 #include "libavutil/common.h"
+#include "libavutil/log.h"
+#include "libavutil/mem.h"
 
 #include "iirfilter.h"
 

libavcodec/jpegls.c

@@ -28,6 +28,7 @@
 #include <stddef.h>
 #include "libavutil/internal.h"
 #include "libavutil/intmath.h"
+#include "libavutil/log.h"
 #include "jpegls.h"
 
 void ff_jpegls_init_state(JLSState *state)

libavcodec/kbdwin.c

@@ -17,6 +17,8 @@
  */
 
 #include "libavutil/avassert.h"
+#include "libavutil/error.h"
+#include "libavutil/libm.h"
 #include "libavutil/mathematics.h"
 #include "libavutil/attributes.h"
 #include "libavutil/mem.h"

libavcodec/mpc.c

@@ -27,7 +27,7 @@
  */
 
 #include <string.h>
-#include "libavutil/intmath.h"
+#include "libavutil/common.h"
 #include "mpegaudiodsp.h"
 
 #include "mpc.h"

libavcodec/ppc/mpegaudiodsp_altivec.c

@@ -19,6 +19,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <string.h>
+
 #include "config.h"
 #include "libavutil/attributes.h"
 #include "libavutil/cpu.h"

libavcodec/tests/h264_levels.c

@@ -16,7 +16,11 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "libavutil/common.h"
+#include <inttypes.h>
+#include <stddef.h>
+
+#include "libavutil/log.h"
+#include "libavutil/macros.h"
 #include "libavcodec/h264_levels.h"
 
 static const struct {