minor fixups

Change-Id: I038a962a128c12b81bad6d228e3c1a086c7db719
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21480
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>

secop/client/baseclient.py

@@ -54,7 +54,7 @@ class TCPConnection:
         if getLogger:
             self.log = getLogger('TCPConnection')
         else:
-            mlzlog.getLogger('TCPConnection')
+            self.log = mlzlog.getLogger('TCPConnection')
         self._host = host
         self._port = int(port)
         self._thread = None

secop/datatypes.py

@@ -614,7 +614,10 @@ class ArrayOf(DataType):
 
     def getProperties(self):
         """get also properties of members"""
-        return {**super().getProperties(), **self.members.getProperties()}
+        res = {}
+        res.update(super().getProperties())
+        res.update(self.members.getProperties())
+        return res
 
     def setProperty(self, key, value):
         """set also properties of members"""