The DNF-based appliance-tools build of the ARM image complains
that it is short by 54MB, so we're increasing by a bit more than that
to give some wiggle room for the future.
remove vfat kickstarts, we are going to use u-boot in raw space
without needing two sets of images with different partitioning we
can remove the seperate partitioning snippets and put the
partitioning in base.