staging: wilc1000: remove unused variable gWFiDrvHandle

This patch removes unused the variable gWFiDrvHandle.
Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -231,7 +231,6 @@ struct join_bss_param {
 
 static struct host_if_drv *wfidrv_list[NUM_CONCURRENT_IFC + 1];
 struct host_if_drv *terminated_handle;
-struct host_if_drv *gWFiDrvHandle;
 bool g_obtainingIP;
 u8 P2P_LISTEN_STATE;
 static struct task_struct *HostIFthreadHandler;