wlan: Drop packets received with self sta index in TL.

Instead of caching frames whose StaID matches self
sta index, we drop those packets at TL. For this few
new api's are added at WDA and WDI level.

Change-Id: I0fc8e7e17132e021eb44652ebd68957d4237f694
CRs-Fixed: 657847
diff --git a/CORE/WDI/CP/inc/wlan_qct_wdi.h b/CORE/WDI/CP/inc/wlan_qct_wdi.h
index 45b2f79..d7d6dd1 100644
--- a/CORE/WDI/CP/inc/wlan_qct_wdi.h
+++ b/CORE/WDI/CP/inc/wlan_qct_wdi.h
@@ -9748,6 +9748,24 @@
   wpt_uint8 uSTAIdx
 );
 
+
+/**
+ @brief WDI_IsSelfSTA - check if staid is self sta index
+
+ @param  pWDICtx:   pointer to the WLAN DAL context
+         ucSTAIdx:  station index
+
+ @return Result of the function call
+*/
+
+wpt_boolean
+WDI_IsSelfSTA
+(
+   void*  pWDICtx,
+   wpt_uint8 ucSTAIdx
+);
+
+
 #ifdef WLAN_FEATURE_VOWIFI_11R
 /**
  @brief WDI_AggrAddTSReq will be called when the upper MAC to inform