Add BOOTIF=${mac} to the inspector iPXE template
Add BOOTIF=${mac} to the inspector iPXE template

It is required to determine the booting NIC.

Change-Id: I8547d1f62047e678d0ba825451a07aea2dd1cb2b
Closes-Bug: #1517941

fuel-infra/puppet-ironic,fuel-infra/puppet-ironic,rdo-puppet-modules/puppet-ironic,rdo-puppet-modules/puppet-ironic,openstack/puppet-ironic,openstack/puppet-ironic,openstack/puppet-ironic,fuel-infra/puppet-ironic