lockdown.efi only exists in the beta, but it'll probably also exist in
the 7.1 beta. So don't toss this stuff out completely, but don't use it
if shim doesn't provide lockdown.efi either.
Resolves: rhbz#1071380
Signed-off-by: Peter Jones <pjones@redhat.com>
live media isn't exactly the same as the Anaconda install media. Right
now this amounts to needing a root= cmdline argument but in the future
there may be other differences.
This also reverts 5437557846 on the new copies of the templates.
