added wait for sync statement

Closes L2SDP-814 (Ticket L2SDP-858)

test/py/base/opcua_client.py

@@ -102,7 +102,7 @@ class OpcuaClient(object):
         self.port = self.port if port is None else int(port)
 
         self.url = "opc.tcp://{}:{}/".format(self.host, self.port)
-        self.client = Client(url=self.url, timeout=10)
+        self.client = Client(url=self.url, timeout=100)
         logger.info("Connected to OPCua server add %s:%d", self.host, self.port)
         try:
             self.client.connect()