wlan: Reduce logs during scan phase

Reducing the log level of print log which prints
"...Bssid= <xx:xx:xx:xx:xx:xx> chan= <xx>, rssi = -<xx>"
in function csrMoveTempScanResultsToMainList.

Change-Id: Iba512d1db29b9faae8f7989e3baffb5f4c437b85
CRs-Fixed: 804704
diff --git a/CORE/SME/src/csr/csrApiScan.c b/CORE/SME/src/csr/csrApiScan.c
index 1edb558..598d677 100644
--- a/CORE/SME/src/csr/csrApiScan.c
+++ b/CORE/SME/src/csr/csrApiScan.c
@@ -3173,7 +3173,7 @@
     {
         pBssDescription = GET_BASE_ADDR( pEntry, tCsrScanResult, Link );
 
-        smsLog( pMac, LOGW, "...Bssid= "MAC_ADDRESS_STR" chan= %d, rssi = -%d",
+        smsLog( pMac, LOG2, "...Bssid= "MAC_ADDRESS_STR" chan= %d, rssi = -%d",
                       MAC_ADDR_ARRAY(pBssDescription->Result.BssDescriptor.bssId),
                       pBssDescription->Result.BssDescriptor.channelId,
                 pBssDescription->Result.BssDescriptor.rssi * (-1) );