staging: wfx: remove blank line

Blank line is not necessary before a close brace '}', remove it.
Signed-off-by: Payal Kshirsagar <payalskshirsagar1234@gmail.com>
Reviewed-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200309165528.5721-1-payalskshirsagar1234@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wfx/data_rx.c

@@ -62,7 +62,6 @@ static int wfx_drop_encrypt_data(struct wfx_dev *wdev,
 	memmove(skb->data + iv_len, skb->data, hdrlen);
 	skb_pull(skb, iv_len);
 	return 0;
-
 }
 
 void wfx_rx_cb(struct wfx_vif *wvif,