staging: wilc1000: rename ListenTimerCB to avoid camelCase

Fix "Avoid camelCase" issue found by checkpatch.pl script.
Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -2362,7 +2362,7 @@ static u32 handle_listen_state_expired(struct wilc_vif *vif,
 	return result;
 }
 
-static void ListenTimerCB(struct timer_list *t)
+static void listen_timer_cb(struct timer_list *t)
 {
 	struct host_if_drv *hif_drv = from_timer(hif_drv, t,
 						      remain_on_ch_timer);
@@ -3387,7 +3387,7 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
 
 	timer_setup(&hif_drv->scan_timer, timer_scan_cb, 0);
 	timer_setup(&hif_drv->connect_timer, timer_connect_cb, 0);
-	timer_setup(&hif_drv->remain_on_ch_timer, ListenTimerCB, 0);
+	timer_setup(&hif_drv->remain_on_ch_timer, listen_timer_cb, 0);
 
 	mutex_init(&hif_drv->cfg_values_lock);
 	mutex_lock(&hif_drv->cfg_values_lock);