wlan:UMAC:Support of OBSS Scan on 2.4GHz

- To support HT40 on 2.4GHz,STA should perform the
OBSS scan and send the TE-A and TE-B events at end of the scan.
- OBSS scan is currently handled at the firmware.
- After successful connection on 2.4GHz channel in HT40 mode
  OBSS scan will be initated by OBSS SCAN indication to firmware.
- OBSS scan will be stopped by firmware during the disconnection.
- Added OBSS scan stop indication for debugging purpose.

CRs-Fixed: 608188
Change-Id: Ic749518589c2c0a1dd6e562130de66d9df55ef25
diff --git a/CORE/MAC/src/include/parserApi.h b/CORE/MAC/src/include/parserApi.h
index 3301b1c..225b585 100644
--- a/CORE/MAC/src/include/parserApi.h
+++ b/CORE/MAC/src/include/parserApi.h
@@ -153,7 +153,7 @@
     tANI_U8                   WiderBWChanSwitchAnnPresent;
     tDot11fIEWiderBWChanSwitchAnn WiderBWChanSwitchAnn;
 #endif
-
+    tDot11fIEOBSSScanParameters OBSSScanParameters;
 } tSirProbeRespBeacon, *tpSirProbeRespBeacon;
 
 // probe Request structure
@@ -276,6 +276,7 @@
     tDot11fIEVHTCaps          VHTCaps;
     tDot11fIEVHTOperation     VHTOperation;
 #endif
+    tDot11fIEOBSSScanParameters OBSSScanParameters;
 } tSirAssocRsp, *tpSirAssocRsp;
 
 #if defined(FEATURE_WLAN_CCX_UPLOAD)