[PATCH] bcm43xx: correct "Move IV/ICV stripping into ieee80211_rx"

In the patch sent by Daniel Drake under the title "[PATCH] ieee80211: Move
IV/ICV stripping into ieee80211_rx", a needed line was accidentally removed.

(NOTE: I'm pretty sure this was my fault, not Daniel's. -- JWL)
Signed-off-by: NLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/bcm43xx/bcm43xx_xmit.c

@@ -543,6 +543,7 @@ int bcm43xx_rx(struct bcm43xx_private *bcm,
 		break;
 	}
 
+	frame_ctl = le16_to_cpu(wlhdr->frame_ctl);
 	switch (WLAN_FC_GET_TYPE(frame_ctl)) {
 	case IEEE80211_FTYPE_MGMT:
 		ieee80211_rx_mgt(bcm->ieee, wlhdr, &stats);