Reviewed scan python code

files/gvm_library.py

@@ -386,6 +386,7 @@ class GVMClient():
         tasks = self.client.get_tasks(filter_string=filter)
         for task in tasks.xpath('task'):
                 t = Task()
+                t.client = self.client
                 t.name = task.xpath('name/text()')[0]
                 t.id = task.xpath('@id')[0]
                 t.in_use = task.xpath('in_use/text()')[0]