staging: r8712u: Merging Realtek's latest (v2.6.6). Updated include directives.

These are the new include directives for header files.
The following were (somehow!) not explicity in Realtek's, but proved necessary:
"linux/usb.h" is needed for usb_alloc_urb();
"linux/interrupt.h" is needed for tasklet_struct. It was often a nested
include.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/rtl8712/rtl871x_cmd.c b/drivers/staging/rtl8712/rtl871x_cmd.c
index ba92762..e188d8d 100644
--- a/drivers/staging/rtl8712/rtl871x_cmd.c
+++ b/drivers/staging/rtl8712/rtl871x_cmd.c
@@ -28,6 +28,24 @@
 
 #define _RTL871X_CMD_C_
 
+#include <linux/compiler.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/kref.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/usb.h>
+#include <linux/usb/ch9.h>
+#include <linux/circ_buf.h>
+#include <linux/uaccess.h>
+#include <asm/byteorder.h>
+#include <linux/atomic.h>
+#include <linux/semaphore.h>
+#include <linux/rtnetlink.h>
+
 #include "osdep_service.h"
 #include "drv_types.h"
 #include "recv_osdep.h"