Revert "Add logic to determine Ironic node is HW or not into configure_ironic_dirs"
Revert "Add logic to determine Ironic node is HW or not into configure_ironic_dirs"

This is due to a failure in the logic where the UEFI
firmware objects are copied along with the ipxe loader.

tl;dr we need to have two separate if statements.

This reverts commit 0913c948423ed6c8ba147cf4e2a5a4de6945ec96.

Change-Id: Iaf78462a8b4abf4ad9c294c8575c67f5ade40a40

openstack/ironic,openstack/ironic