prima: extscan: Update APIs related to set BSSID Hotlist

1. Add new variables related to set BSSID Hotlist.
2. Remove channel hint from hotlist parameters.
3. Add blocking mechanism to send BSSID hotlist results
   to the upper layer in same context.

Change-Id: I87f13368d04dee2891fe4bbf191934039d5bbd94
CRs-Fixed: 834122
diff --git a/CORE/WDI/CP/inc/wlan_qct_wdi.h b/CORE/WDI/CP/inc/wlan_qct_wdi.h
index 2e0f58e..6ea371f 100644
--- a/CORE/WDI/CP/inc/wlan_qct_wdi.h
+++ b/CORE/WDI/CP/inc/wlan_qct_wdi.h
@@ -5946,15 +5946,14 @@
    wpt_uint8   bssid[6];     /* BSSID */
    wpt_int32    low;     // low threshold
    wpt_int32    high;    // high threshold
-   wpt_uint32   channel; // channel hint
 } WDI_APThresholdParam;
 
 typedef struct
 {
     wpt_int32   requestId;
     wpt_int8    sessionId;    // session Id mapped to vdev_id
-
-    wpt_int32   numAp;        // number of hotlist APs
+    wpt_uint32  lostBssidSampleSize;
+    wpt_int32   numBssid;        // number of hotlist APs
     WDI_APThresholdParam   ap[WDI_WLAN_EXTSCAN_MAX_HOTLIST_APS];    // hotlist APs
 } WDI_EXTScanSetBSSIDHotlistReqParams;