qcacmn: Fix RADAR found on wrong channel

Problem 1:
When HOST receives RADAR found indication from target on wrong
channel ex: channel 68. Host does not add the channel to NOL,
but calls random channel function to choose new channel. It
leads to target assert and HOST crash.

Solution 1:
If channel is wrong, do not add it to NOL and do not call
random channel function.

Problem 2:
When Host receives RADAR indication from target, HOST prints
excess information. It floods the console log.

Solution 2:
Add debug bit mask for excess information.

Change-Id: Ib367ee80705d6b789e4e6823682e2f3c3096c9d9
CRs-Fixed: 2148940

umac/dfs/dispatcher/src/wlan_dfs_utils_api.c

@@ -647,7 +647,7 @@ QDF_STATUS utils_dfs_get_random_channel(
 
 	ch_params->center_freq_seg0 = cur_chan.dfs_ch_vhtop_ch_freq_seg1;
 	ch_params->center_freq_seg1 = cur_chan.dfs_ch_vhtop_ch_freq_seg2;
-	dfs_info(dfs, WLAN_DEBUG_DFS_ALWAYS,
+	dfs_info(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN,
 			"input width=%d", ch_params->ch_width);
 
 	if (*target_chan) {
@@ -657,7 +657,7 @@ QDF_STATUS utils_dfs_get_random_channel(
 		status = QDF_STATUS_SUCCESS;
 	}
 
-	dfs_info(dfs, WLAN_DEBUG_DFS_ALWAYS,
+	dfs_info(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN,
 			"ch=%d, seg0=%d, seg1=%d, width=%d",
 			*target_chan, ch_params->center_freq_seg0,
 			ch_params->center_freq_seg1, ch_params->ch_width);