qcacmn: Correct chan num assignment

Correct chan num assignment in utils_dfs_get_channel_list.

Change-Id: I18f09b21de80c19f8b67acfd56f394c0e9949faf
CRs-Fixed: 2584402
diff --git a/umac/dfs/dispatcher/src/wlan_dfs_utils_api.c b/umac/dfs/dispatcher/src/wlan_dfs_utils_api.c
index 19a71db..337c2b1 100644
--- a/umac/dfs/dispatcher/src/wlan_dfs_utils_api.c
+++ b/umac/dfs/dispatcher/src/wlan_dfs_utils_api.c
@@ -951,7 +951,7 @@
 	}
 
 	for (i = 0; i < len; i++) {
-		chan_list[i].dfs_ch_ieee  = pcl_ch[i];
+		chan_list[i].dfs_ch_ieee  =
 			wlan_reg_freq_to_chan(pdev, pcl_ch[i]);
 		chan_list[i].dfs_ch_freq  = pcl_ch[i];
 	}