iwlwifi: remove a parameter (dest) from *_fill_beacon_frame() methods.

This patch removes a parameter (dest) from iwl_fill_beacon_frame() (iwl-agn.c)
 and from iwl3945_fill_beacon_frame(). (iwl-3945.c,iwl-3945.h)

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index bbc1c80..ac8f83b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -371,7 +371,7 @@
 
 static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv,
 					  struct ieee80211_hdr *hdr,
-					  const u8 *dest, int left)
+					  int left)
 {
 	if (!iwl_is_associated(priv) || !priv->ibss_beacon ||
 	    ((priv->iw_mode != NL80211_IFTYPE_ADHOC) &&
@@ -424,7 +424,6 @@
 	tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 
 	frame_size = iwl_fill_beacon_frame(priv, tx_beacon_cmd->frame,
-				iwl_bcast_addr,
 				sizeof(frame->u) - sizeof(*tx_beacon_cmd));
 
 	BUG_ON(frame_size > MAX_MPDU_SIZE);