Remove leftover includes of strings.h

Signed-off-by: Martin Storsjö <martin@martin.st>

libavdevice/bktr.c

@@ -47,7 +47,6 @@
 #include <sys/time.h>
 #include <signal.h>
 #include <stdint.h>
-#include <strings.h>
 
 typedef struct {
     AVClass *class;

libavdevice/dv1394.c

@@ -28,7 +28,6 @@
 #include <sys/mman.h>
 #include <sys/time.h>
 #include <time.h>
-#include <strings.h>
 
 #include "libavutil/log.h"
 #include "libavutil/opt.h"

libavdevice/v4l.c

@@ -39,7 +39,6 @@
 #define _LINUX_TIME_H 1
 #include <linux/videodev.h>
 #include <time.h>
-#include <strings.h>
 
 typedef struct {
     AVClass *class;

libavformat/os_support.c

@@ -71,7 +71,6 @@ int ff_win32_open(const char *filename_utf8, int oflag, int pmode)
 
 #if !HAVE_INET_ATON
 #include <stdlib.h>
-#include <strings.h>
 
 int ff_inet_aton (const char * str, struct in_addr * add)
 {

libavformat/rtpdec_latm.c

@@ -23,7 +23,6 @@
 #include "internal.h"
 #include "libavutil/avstring.h"
 #include "libavcodec/get_bits.h"
-#include <strings.h>
 
 struct PayloadContext {
     AVIOContext *dyn_buf;

libavformat/wtv.c

@@ -33,7 +33,6 @@
 #include "riff.h"
 #include "asf.h"
 #include "mpegts.h"
-#include <strings.h>
 
 /* Macros for formating GUIDs */
 #define PRI_GUID \

libavutil/dict.c

@@ -18,7 +18,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <strings.h>
 #include "avstring.h"
 #include "dict.h"
 #include "internal.h"