qcacld-3.0: Populate correct ini value for SU beamformee caps

In function mlme_init_vht_cap_cfg(), initialization of
CFG_VHT_SU_BEAMFORMEE_CAP is done using the cfg_default() api,
which always returns the default value irrespective of the
ini configured.

Use cfg_get() api to get the default value of ini items.
cfg_get() api use gTxBFEnable ini for SU beamforce caps

Change-Id: I17062548931b5032dfdd56652ddaef2b96c8864e
CRs-Fixed: 2462350

components/mlme/core/src/wlan_mlme_main.c

@@ -851,7 +851,7 @@ static void mlme_init_vht_cap_cfg(struct wlan_objmgr_psoc *psoc,
 			cfg_get(psoc, CFG_RX_STBC_ENABLE);
 
 	vht_cap_info->su_bformee =
-		cfg_default(CFG_VHT_SU_BEAMFORMEE_CAP);
+		cfg_get(psoc, CFG_VHT_SU_BEAMFORMEE_CAP);
 
 	vht_cap_info->mu_bformer =
 			cfg_default(CFG_VHT_MU_BEAMFORMER_CAP);