wlan: Send disconnect indication to upperlayer after clean up in PE layer

Supplicant may send PNO command as disconnection was already informed
to supplicant while disconnection might still be in progress in PE
layer(DEL_STA/DEL_BSS).
Fix to send disconnect indication to upper layers after complete
cleanup.

Change-Id: I976044186eb8e79f709bda618b38815827a3e0c5
CRs-Fixed: 951162
diff --git a/CORE/MAC/inc/sirApi.h b/CORE/MAC/inc/sirApi.h
index d69b6f7..a39069e 100644
--- a/CORE/MAC/inc/sirApi.h
+++ b/CORE/MAC/inc/sirApi.h
@@ -1685,6 +1685,15 @@
     tANI_U16            assocId;
 } tSirSmeDeauthCnf, *tpSirSmeDeauthCnf;
 
+typedef struct sSirSmeDisConDoneInd
+{
+    tANI_U16           messageType;
+    tANI_U16           length;
+    tANI_U8            sessionId;
+    tSirResultCodes    reasonCode;
+    tSirMacAddr        peerMacAddr;
+}tSirSmeDisConDoneInd, *tpSirSmeDisConDoneInd;
+
 /// Definition for stop BSS request message
 typedef struct sSirSmeStopBssReq
 {