virt_wifi: remove duplicated include from virt_wifi.c

Remove duplicated include.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/virt_wifi.c

@@ -14,11 +14,6 @@
 #include <linux/etherdevice.h>
 #include <linux/module.h>
 
-#include <net/cfg80211.h>
-#include <net/rtnetlink.h>
-#include <linux/etherdevice.h>
-#include <linux/module.h>
-
 static struct wiphy *common_wiphy;
 
 struct virt_wifi_wiphy_priv {