qcacmn: Use global OC table for lookup while updating RNR db

Operating class field used in RNR IE is of global operating
class. When getting frequency from RNR IE region specific
operating class is used for lookup instead of global.

Added changes to search operating class from global OC
table.

Change-Id: I200ab46187fed91cc66cd954b062c8d8ac44f631
CRs-Fixed: 3131600

umac/scan/core/src/wlan_scan_cache_db.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2017-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. 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
@@ -133,7 +133,7 @@ static void scm_add_rnr_channel_db(struct wlan_objmgr_psoc *psoc,
 			continue;
 		chan_freq = wlan_reg_chan_opclass_to_freq(rnr_bss->channel_number,
 							  rnr_bss->operating_class,
-							  false);
+							  true);
 		channel = scm_get_chan_meta(psoc, chan_freq);
 		if (!channel) {
 			scm_debug("Failed to get chan Meta freq %d", chan_freq);