Delete a flexible node which created by the B<mkflexnode> command.
The B<rmflexnode> command will delete the B<Partition> which the slots in I<id> attribute assigned to.
The action of deleting flexible node will impact the hardware status. Before deleting it, the blades in the slot range should be in B<power off> state.
After the deleting, use the B<lsflexnode> to check the status of the node.