wlan: Decreasing the priority of unnecessary logs observed during loading/unloading wlan module

Removed unnecessary logs which were observed when starting/turning off
wifi.

Change-Id: I9fdbf75a2cf31a16c5e402ab1bda978648cbd83d
CR-Fixed: NA
diff --git a/CORE/SME/src/csr/csrNeighborRoam.c b/CORE/SME/src/csr/csrNeighborRoam.c
index 6d29d10..f49bd29 100644
--- a/CORE/SME/src/csr/csrNeighborRoam.c
+++ b/CORE/SME/src/csr/csrNeighborRoam.c
@@ -2893,7 +2893,7 @@
 
     if (eCSR_NEIGHBOR_ROAM_STATE_CLOSED == pNeighborRoamInfo->neighborRoamState)
     {
-        smsLog(pMac, LOGE, FL("Neighbor Roam Algorithm Already Closed\n"));
+        smsLog(pMac, LOGW, FL("Neighbor Roam Algorithm Already Closed"));
         return;
     }