wlan: Cache deleted station's information in case of SAP

qcacld-3.0 to prima propagation

During disconnection process, cache disconnecting STA information
so that the same information is updated to upper-layer on receiving
GET_STATION vendor command, after disconnection.

Change-Id: I2e5a0be42d81b86e6f4490de1bdf9d7e0797506d
CRs-Fixed: 2159220
diff --git a/CORE/TL/src/wlan_qct_tli.h b/CORE/TL/src/wlan_qct_tli.h
index 7780655..4314c37 100644
--- a/CORE/TL/src/wlan_qct_tli.h
+++ b/CORE/TL/src/wlan_qct_tli.h
@@ -754,6 +754,7 @@
   s16 rssi_sample_sum;
   uint8_t rssi_sample_cnt;
   uint8_t rssi_stale_idx;
+  uint16_t rate_idx;
 }WLANTL_STAClientType;
 
 /*---------------------------------------------------------------------------