ucloud: Fix default ssl_params value.

iabdalkader · iabdalkader · commit 4fcd05539fa9 · 2022-09-22T20:23:57.000+02:00
* The ssl_params default value can't be None.
diff --git a/arduino_iot_cloud/ucloud.py b/arduino_iot_cloud/ucloud.py
@@ -175,7 +175,7 @@ def __init__(
             device_id,
             username=None,
             password=None,
-            ssl_params=None,
+            ssl_params={},
             server="mqtts-sa.iot.oniudra.cc",
             port=8883,
             keepalive=10
