qcacld-3.0: Use user provided BW for 2.4Ghz HT connection

Add support to use user provided BW for 2.4Ghz HT connection.
If HT capability in connect req indicate connection in HT20, force
the connection in 2.4Ghz to HT20 only even if AP support HT40.

Added ini override_ht20_40_24g to enable/disable this feature.

Change-Id: Ia03b67b9d6487e3e27f1cf8875afe95af1300b4f
CRs-Fixed: 2084929

core/sme/inc/csr_api.h

@@ -1000,6 +1000,7 @@ typedef struct tagCsrRoamProfile {
 	tSirMacRateSet  supported_rates;
 	tSirMacRateSet  extended_rates;
 	struct qdf_mac_addr bssid_hint;
+	bool force_24ghz_in_ht20;
 	bool do_not_roam;
 	uint32_t cac_duration_ms;
 	uint32_t dfs_regdomain;