qcacmn: Export ucfg_reg_get_cur_6g_ap_pwr_type to use outside UMAC

Export the ucfg API ucfg_reg_get_cur_6g_ap_pwr_type, so that it can be
used by the APIs outside the UMAC module.

Change-Id: I46a23f2d3a2545dcc07373f664b419c125f557e1
CRs-Fixed: 2981562

umac/regulatory/dispatcher/src/wlan_reg_ucfg_api.c

@@ -365,4 +365,6 @@ ucfg_reg_get_cur_6g_ap_pwr_type(struct wlan_objmgr_pdev *pdev,
 {
 	return reg_get_cur_6g_ap_pwr_type(pdev, reg_cur_6g_ap_pwr_type);
 }
+
+qdf_export_symbol(ucfg_reg_get_cur_6g_ap_pwr_type);
 #endif