Spaces cause various bugs like #923374 and #855849 , and it would be
better if we just didn't use them.
Note that there's a corresponding pungi change to go with this.
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.
