wlan:Debugging Log Enhancement and Log CleanUp

Logs are added for LFR debugging to do initial triage
of the issues and reduce the turnaround time in
fixing the issues.The logs are minimal in number not
to affect performance.

Change-Id: I94b6f60aeeba3025595d0e430da71e254c05e972
CRs-Fixed: 440389
diff --git a/CORE/SME/inc/csrNeighborRoam.h b/CORE/SME/inc/csrNeighborRoam.h
index 996b582..9ea3a7e 100644
--- a/CORE/SME/inc/csrNeighborRoam.h
+++ b/CORE/SME/inc/csrNeighborRoam.h
@@ -223,6 +223,7 @@
 void csrNeighborRoamTranistionPreauthDoneToDisconnected(tpAniSirGlobal pMac);
 tANI_BOOLEAN csrNeighborRoamStatePreauthDone(tpAniSirGlobal pMac);
 tANI_BOOLEAN csrNeighborRoamScanRspPending(tHalHandle hHal);
+v_U8_t *csrNeighborRoamStateToString(v_U8_t state);
 
 
 #endif /* WLAN_FEATURE_NEIGHBOR_ROAMING */