brcmsmac: remove duplicated bit-wise or of IEEE80211_CHAN_NO_IR

Bit pattern IEEE80211_CHAN_NO_IR is being bit-wise or'd twice;
remove the redundant 2nd IEEE80211_CHAN_NO_IR
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c

@@ -652,7 +652,6 @@ static void brcms_reg_apply_radar_flags(struct wiphy *wiphy)
 		 */
 		if (!(ch->flags & IEEE80211_CHAN_DISABLED))
 			ch->flags |= IEEE80211_CHAN_RADAR |
-				     IEEE80211_CHAN_NO_IR |
 				     IEEE80211_CHAN_NO_IR;
 	}
 }