qcacld-3.0: Don't set country to target after idle shutdown

Currently, kernel invoke the regdomain notifier to host driver using
registered callback, if kernel call this callback after idle shutdown,
will send CURRENT_COUNTRY to F/W after WOW ENABLE cmd.

To fix it, add driver status check when handle regdomain notifier.

Change-Id: I718f46b9cb02bd885ecc19684a6af9a26bd9410f
CRs-Fixed: 3602098

core/hdd/src/wlan_hdd_regulatory.c

@@ -1068,6 +1068,11 @@ void hdd_reg_notifier(struct wiphy *wiphy,
 		return;
 	}
 
+	if (hdd_ctx->driver_status == DRIVER_MODULES_CLOSED) {
+		hdd_err_rl("Driver module is closed, dropping request");
+		return;
+	}
+
 	hdd_debug("country: %c%c, initiator %d, dfs_region: %d",
 		  request->alpha2[0],
 		  request->alpha2[1],