removed use of slave_okay

Author: Mark Unsworth

django_mongodb_engine/utils.py

@@ -70,8 +70,7 @@ def log(self, op, duration, args, kwargs=None):
         logger.debug(msg, extra={'duration': duration})
 
     def find(self, *args, **kwargs):
-        if not 'slave_okay' in kwargs and self.collection.slave_okay:
-            kwargs['slave_okay'] = True
+
         return DebugCursor(self, self.collection, *args, **kwargs)
 
     def logging_wrapper(method):