Staging: wlan-ng: hfa384x: wrap long line

This fixes the coding style issue "line over 80 characters"
found by checkpatch.pl
Signed-off-by: Sven Dziadek <sven.dziadek@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlan-ng/hfa384x.h

@@ -1413,7 +1413,8 @@ int hfa384x_drvr_start(hfa384x_t *hw);
 int hfa384x_drvr_stop(hfa384x_t *hw);
 int
 hfa384x_drvr_txframe(hfa384x_t *hw, struct sk_buff *skb,
-		     union p80211_hdr *p80211_hdr, struct p80211_metawep *p80211_wep);
+		     union p80211_hdr *p80211_hdr,
+		     struct p80211_metawep *p80211_wep);
 void hfa384x_tx_timeout(wlandevice_t *wlandev);
 
 int hfa384x_cmd_initialize(hfa384x_t *hw);