Removing extra `client.` in example code

I am not 100% sure this is correct in this context.

IPython/parallel/client/view.py

@@ -855,7 +855,7 b' class LoadBalancedView(View):'
 
     or targets can be specified, to restrict the potential destinations:
 
-    >>> v = client.client.load_balanced_view([1,3])
+    >>> v = client.load_balanced_view([1,3])
 
     which would restrict loadbalancing to between engines 1 and 3.