Update url for checking Beta's circuits
Both final checks were working against alpha's splinter url.  This
updates it such that the two checks are checking both nodes.
@@ -222,7 +222,7 @@ circuit is created.
been created. The circuit information should be the same on both nodes.
```
- root@splinterd-beta:/# splinter circuit list --url http://splinterd-alpha:8085
+ root@splinterd-beta:/# splinter circuit list --url http://splinterd-beta:8085
CIRCUIT ID | CIRCUIT MANAGEMENT TYPE
-----------------------------------------------------------------------------------
my-grid-circuit | grid
