wlan: SAPHT40 2.4GHz:Add OBSS Scan functionality for SAP/P2PGO

Initiate OBSS scan before starting SAP or P2PGO in HT40
mode in case 2.4GHz band.

Change-Id: I3e480249f3f3d74e691850870ea0d5320013412a
CRs-Fixed: 755512
diff --git a/CORE/SME/inc/csrInternal.h b/CORE/SME/inc/csrInternal.h
index cd60bad..c2064d5 100644
--- a/CORE/SME/inc/csrInternal.h
+++ b/CORE/SME/inc/csrInternal.h
@@ -671,6 +671,10 @@
     tANI_U8 allowDFSChannelRoam;
     tANI_BOOLEAN initialScanSkipDFSCh;
     tANI_BOOLEAN sendDeauthBeforeCon;
+#ifdef WLAN_FEATURE_AP_HT40_24G
+    tANI_BOOLEAN apHT40_24GEnabled;
+    tANI_U32 channelBondingAPMode24GHz; // Use for SAP/P2P GO 2.4GHz channel Bonding
+#endif
 }tCsrConfig;
 
 typedef struct tagCsrChannelPowerInfo