wlan: IBSS HeartBeat offload.

HeartBeat implementation has been offloaded for most of the device
modes except Ad-Hoc. The HB offload is a requirement not to wakeup
the host processor for connectivity actions.

CRs-Fixed: 517100
Change-Id: If41fd2dd86d5941231e999c5a4b9d3b99602c110
diff --git a/CORE/SME/inc/csrInternal.h b/CORE/SME/inc/csrInternal.h
index b2844e3..1eb601f 100644
--- a/CORE/SME/inc/csrInternal.h
+++ b/CORE/SME/inc/csrInternal.h
@@ -655,6 +655,10 @@
     tANI_U8   txLdpcEnable;
     tANI_BOOLEAN  enableOxygenNwk;
 
+    /*
+     * Enable/Disable heartbeat offload
+     */
+    tANI_BOOLEAN enableHeartBeatOffload;
 }tCsrConfig;
 
 typedef struct tagCsrChannelPowerInfo