by checking uname, or the BOOTMODEL environment var), and set
the kernel setname accordingly for some bootmodels (tiny and laptop),
to install GENERIC_TINY and GENERIC_LAPTOP respectively. There's
no sense in installing plain GENERIC, especially on "tiny" systems;
it may not even make it far enough to add swapspace on 4M machines.
* Make sure to always install bootcode into the MBR (unless the user
explicitly tells us not to). Should fix PR#8887, PR#9093, PR#9999
e615284d83