Remove unused <dirent.h> imports to appease syntax-check

This is 0.9.6-maint only, but similar changes are upstream

src/lxc/lxc_container.c

@@ -35,7 +35,6 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <mntent.h>
-#include <dirent.h>
 
 /* Yes, we want linux private one, for _syscall2() macro */
 #include <linux/unistd.h>

src/network/bridge_driver.c

@@ -25,7 +25,6 @@
 
 #include <sys/types.h>
 #include <sys/poll.h>
-#include <dirent.h>
 #include <limits.h>
 #include <string.h>
 #include <stdio.h>

src/node_device/node_device_linux_sysfs.c

@@ -32,7 +32,6 @@
 #include "memory.h"
 #include "logging.h"
 #include "virfile.h"
-#include <dirent.h>
 
 #define VIR_FROM_THIS VIR_FROM_NODEDEV
 

src/openvz/openvz_driver.c

@@ -30,7 +30,6 @@
 
 #include <sys/types.h>
 #include <sys/poll.h>
-#include <dirent.h>
 #include <limits.h>
 #include <string.h>
 #include <stdio.h>

src/qemu/qemu_conf.c

@@ -23,7 +23,6 @@
 
 #include <config.h>
 
-#include <dirent.h>
 #include <string.h>
 #include <limits.h>
 #include <sys/types.h>

src/storage/storage_backend_iscsi.c

@@ -32,7 +32,6 @@
 #include <regex.h>
 #include <fcntl.h>
 #include <unistd.h>
-#include <dirent.h>
 #include <sys/stat.h>
 
 #include "virterror_internal.h"

src/storage/storage_backend_mpath.c

@@ -25,7 +25,6 @@
 
 #include <unistd.h>
 #include <stdio.h>
-#include <dirent.h>
 #include <fcntl.h>
 
 #include <libdevmapper.h>

src/uml/uml_conf.c

@@ -23,7 +23,6 @@
 
 #include <config.h>
 
-#include <dirent.h>
 #include <string.h>
 #include <limits.h>
 #include <sys/types.h>

src/uml/uml_driver.c

@@ -25,7 +25,6 @@
 
 #include <sys/types.h>
 #include <sys/poll.h>
-#include <dirent.h>
 #include <limits.h>
 #include <string.h>
 #include <stdio.h>