cfg80211: print bandwidth in chan_reg_rule_print_dbg()

Two spaces and the second "KHz" suggest that the code author meant to
print the bandwidth but forgot it.  The code appears in commit e702d3cf
already with two spaces and "KHz" in place of the bandwidth.
Signed-off-by: Pavel Roskin <proski@gnu.org>
Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/wireless/reg.c

@@ -751,9 +751,10 @@ static void chan_reg_rule_print_dbg(struct ieee80211_channel *chan,
 		      chan->center_freq,
 		      KHZ_TO_MHZ(desired_bw_khz));
 
-	REG_DBG_PRINT("%d KHz - %d KHz @  KHz), (%s mBi, %d mBm)\n",
+	REG_DBG_PRINT("%d KHz - %d KHz @ %d KHz), (%s mBi, %d mBm)\n",
 		      freq_range->start_freq_khz,
 		      freq_range->end_freq_khz,
+		      freq_range->max_bandwidth_khz,
 		      max_antenna_gain,
 		      power_rule->max_eirp);
 }