Staging: wlan-ng: prism2: remove duplicated #include

Removed duplicated #include "wlan_compat.h" in
drivers/staging/wlan-ng/prism2mib.c.
Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/wlan-ng/prism2mib.c

@@ -90,8 +90,6 @@
 #include <linux/usb.h>
 //#endif
 
-#include "wlan_compat.h"
-
 /*================================================================*/
 /* Project Includes */