qcacld-3.0: Remove duplicate entry of the STA

In AP+AP scenario, duplicate STA entry triggers assert at
firmware during the create peer.

Remove the stale entry of the sta before adding
a new entry in session.

Change-Id: I9837160b42f72aa53872a0c2814058c0576289d4
CRs-Fixed: 1043189
diff --git a/core/mac/src/pe/lim/lim_process_assoc_req_frame.c b/core/mac/src/pe/lim/lim_process_assoc_req_frame.c
index 3df3481..2aebb6f 100644
--- a/core/mac/src/pe/lim/lim_process_assoc_req_frame.c
+++ b/core/mac/src/pe/lim/lim_process_assoc_req_frame.c
@@ -165,14 +165,18 @@
 #endif
 			    ) {
 				lim_log(mac_ctx, LOGE,
-					FL("Sending Deauth and Deleting existing STA entry: "
+					FL("Sending Disassoc and Deleting existing STA entry: "
 					   MAC_ADDRESS_STR),
 					MAC_ADDR_ARRAY(session->selfMacAddr));
-				lim_send_deauth_mgmt_frame(mac_ctx,
+				lim_send_disassoc_mgmt_frame(mac_ctx,
 					eSIR_MAC_UNSPEC_FAILURE_REASON,
 					(uint8_t *) hdr->sa, session, false);
-				lim_trigger_sta_deletion(mac_ctx, sta_ds,
-							 session);
+				/*
+				 * Cleanup Rx path posts eWNI_SME_DISASSOC_RSP
+				 * msg to SME after delete sta which will update
+				 * the userspace with disconnect
+				 */
+				lim_cleanup_rx_path(mac_ctx, sta_ds, session);
 				break;
 			}
 		}