
If user tries to create a subnet pool without --pool-prefix, it fails at the NeutronServer [1]. This patch tries to add a default value to the --pool-prefix to try and resolve it. Closes-Bug: #1564271 [1] : http://paste.openstack.org/show/492537/ Change-Id: I6cf324a5a8037048602e59c0bbfc93b40e73a74e