Fixed parameter name for post_event()

Author: Davide Schiera

sdcclient/_client.py

@@ -525,7 +525,7 @@ def post_event(self, name, description=None, severity=6, event_filter=None, tags
         if description is not None:
             edata['event']['description'] = description
 
-        if filter is not None:
+        if event_filter is not None:
             edata['event']['filter'] = event_filter
 
         if tags is not None: