virtfs-proxy-helper: Clean include files

The common standard include files are already included via qemu-common.h,
and for the socket related include files there is qemu_socket.h, so the
code can be reduced by some lines.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>

fsdev/virtfs-proxy-helper.c

@@ -8,31 +8,20 @@
  * This work is licensed under the terms of the GNU GPL, version 2. See
  * the COPYING file in the top-level directory.
  */
-#include <stdio.h>
-#include <sys/socket.h>
-#include <string.h>
-#include <sys/un.h>
-#include <limits.h>
-#include <signal.h>
-#include <errno.h>
-#include <stdlib.h>
+
 #include <sys/resource.h>
-#include <sys/stat.h>
 #include <getopt.h>
-#include <unistd.h>
 #include <syslog.h>
 #include <sys/capability.h>
 #include <sys/fsuid.h>
-#include <stdarg.h>
-#include <stdbool.h>
 #include <sys/vfs.h>
-#include <sys/stat.h>
 #include <sys/ioctl.h>
 #include <linux/fs.h>
 #ifdef CONFIG_LINUX_MAGIC_H
 #include <linux/magic.h>
 #endif
 #include "qemu-common.h"
+#include "qemu_socket.h"
 #include "qemu-xattr.h"
 #include "virtio-9p-marshal.h"
 #include "hw/9pfs/virtio-9p-proxy.h"