brooklyncentral/brooklyn — pull request #382 by aledsage (2012-11-13 09:42:23+00:00)
Title: Fix KarafContainer on ec2

Cherry-picked from 0.4 branch, for master.

- Removes getRequiredOpenPorts adding getConfig(RMI_PORT),
because causes ClassCastException in JcloudsLocation.
It was adding a PortRange to a Collection.