qcacld-3.0: Allow SAP STA SCC on unsafe channel

When g_sta_sap_scc_on_lte_coex_chan = 1, SAP is allowed SCC with
STA on unsafe channel.
Use API policy_mgr_is_sap_freq_allowed to check such condition
in wlansap_get_chan_band_restrict.

Change-Id: I62b3ad83ccdfc80b5e72cad733618326e4fed936
CRs-Fixed: 3368195

core/sap/src/sap_module.c

@@ -3594,7 +3594,8 @@ qdf_freq_t wlansap_get_chan_band_restrict(struct sap_context *sap_ctx,
 		sap_debug("channel is passive");
 		*csa_reason = CSA_REASON_CHAN_PASSIVE;
 		return wlansap_get_safe_channel_from_pcl_for_sap(sap_ctx);
-	} else if (!policy_mgr_is_safe_channel(mac->psoc, sap_ctx->chan_freq)) {
+	} else if (!policy_mgr_is_sap_freq_allowed(mac->psoc,
+						   sap_ctx->chan_freq)) {
 		sap_debug("channel is unsafe");
 		*csa_reason = CSA_REASON_UNSAFE_CHANNEL;
 		return wlansap_get_safe_channel_from_pcl_and_acs_range(sap_ctx);