brcmfmac: remove unintended error logging

In brcmf_contstruct_reginfo() some error logging was added by:

  commit f7c51a1a72f50870f80001ddf528a6f7f992bc16
  Author: Arend van Spriel <arend@broadcom.com>
  Date:   Wed Dec 11 16:21:21 2013 +0100

      brcmfmac: correct reporting HT40 support in wiphy htcap

This logging was not intended to be delivered and adds a lot
of messages in the log. The patch removes this logging statement.
Reviewed-by: NHante Meuleman <meuleman@broadcom.com>
Reviewed-by: NPieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c

@@ -5192,9 +5192,6 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg,
 				ieee80211_channel_to_frequency(ch.chnum, band);
 			band_chan_arr[index].hw_value = ch.chnum;
 
-			brcmf_err("channel %d: f=%d bw=%d sb=%d\n",
-				  ch.chnum, band_chan_arr[index].center_freq,
-				  ch.bw, ch.sb);
 			if (ch.bw == BRCMU_CHAN_BW_40) {
 				/* assuming the order is HT20, HT40 Upper,
 				 * HT40 lower from chanspecs