qcacld-3.0: Code refactoring in SAP start

qcacld-2.0 to qcacld-3.0 propagation

This fix removes redundant cdf_mem_zero and cdf_mem_copy

Change-Id: I757a2e14358403b7950868fd81d8e58ab3f829df
CRs-Fixed: 796971

core/sap/src/sap_module.c

@@ -143,7 +143,6 @@ wlansap_open(void *p_cds_gctx) {
 #endif
 	}
 
-	cdf_mem_zero(pSapCtx, sizeof(tSapContext));
 
 	/*------------------------------------------------------------------------
 	    Clean up SAP control block, initialize all values
@@ -526,9 +525,6 @@ wlansap_set_scan_acs_channel_params(tsap_Config_t *pconfig,
 	 * from HDD
 	 */
 	psap_ctx->csr_roamProfile.BSSIDs.numOfBSSIDs = 1;
-	cdf_mem_copy(psap_ctx->csr_roamProfile.BSSIDs.bssid,
-			psap_ctx->self_mac_addr,
-			sizeof(struct cdf_mac_addr));
 
 	/*
 	 * Save a copy to SAP context