qcacld-3.0: HST: Support 2.4G sap with 1x1+2x2 DBS config

In the customer platform, the chain0 for 2.4G is disabled,
it just only support 1x1 2.4G + 2x2 5G for hasting. With
such kind of configuration, 2.4G SAP start failure due to
policy_mgr_is_hw_dbs_required_for_band return false with
following config, which block switching hw mode from single
mac(single mac just only support 5G) to dual mac and then
make start 2.4G SAP failure on single mac configuration

[0]-MAC0: tx_ss:2 rx_ss:2 bw_idx:5 band_cap:2
[0]-MAC1: tx_ss:0 rx_ss:0 bw_idx:0
[0] DBS:0 SBS:0 hw_mode_id:0
[1]-MAC0: tx_ss:2 rx_ss:2 bw_idx:5 band_cap:2
[1]-MAC1: tx_ss:1 rx_ss:1 bw_idx:4
[1] DBS:1 SBS:0 hw_mode_id:1

Change-Id: If9e76fb47743c32c313eacf150146ba8fa60eb2d
CRs-Fixed: 2833620

components/cmn_services/policy_mgr/src/wlan_policy_mgr_get_set_utils.c

@@ -1271,7 +1271,7 @@ bool policy_mgr_is_hw_dbs_required_for_band(struct wlan_objmgr_psoc *psoc,
 	uint32_t nss;
 
 	nss = policy_mgr_get_hw_dbs_nss(psoc, &nss_dbs);
-	if (nss >= HW_MODE_SS_1x1 && nss_dbs.mac0_ss == nss_dbs.mac1_ss &&
+	if (nss >= HW_MODE_SS_1x1 && nss_dbs.mac0_ss >= nss_dbs.mac1_ss &&
 	    !(nss_dbs.single_mac0_band_cap & band))
 		return true;
 	else