but additionally have a bootblock in the first 8K (since UFS does not use that
space).  There are some UEFI direct-from-internet bootloaders that require
the name *.img.  So this makes things more convenient for those, while keeping
it consistant in all architectures.
ok kettenis beck kn

noticed by jsg, and important enough to make release

feedback from miod@ and deraadt@

time.  We've been summing the one from the previous build (then additional
goo I run has been cleaning it up..)

SHA256 file).  Issue spotted by claudio.
ok miod

since we perhaps cannot assume that is what kernels will be in the
pathetically stupid world that SGI created

build the sets before we build the media.  While there we can get rid
of DESTDIR/snapshot too, and simply install straight into RELEASEDIR.
(This also ends up saving an astounding amount of traffic/latency in a nfs
environment)

ok deraadt@