qcacld-3.0: Cleanup CRYPTO_SET_KEY_CONVERGED for HDD layer

CRYPTO_SET_KEY_CONVERGED is a temporary flag which is used for
converged crypto component transition. The transition has already
been done, so cleanup legacy code related to the flag in HDD layer
and SAP module.

Change-Id: Ic92e44e53c63ba2752907ace3ffc0f55d18470e2
CRs-fixed: 2593520

core/sap/inc/sap_api.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -932,18 +932,6 @@ QDF_STATUS wlansap_set_channel_change_with_csa(struct sap_context *sap_ctx,
 					       enum phy_ch_width target_bw,
 					       bool strict);
 
-/**
- * wlansap_set_key_sta() - set keys for a stations.
- * @sap_ctx: Pointer to the SAP context
- * @key_info : tCsrRoamSetKey structure for the station
- *
- * This api function provides for Ap App/HDD to set key for a station.
- *
- * Return: The QDF_STATUS code associated with performing the operation
- *         QDF_STATUS_SUCCESS:  Success
- */
-QDF_STATUS wlansap_set_key_sta(struct sap_context *sap_ctx,
-			       tCsrRoamSetKey *key_info);
 
 /**
  * wlan_sap_getstation_ie_information() - RSNIE Population