cmd/cork: Add setup command
cmd/cork: Add setup command

Add a cork 'setup' command that installs QEMU binfmt support to the host.

Signed-off-by: Geoff Levand <c3918f39022407dee6a0056ceca9b1aa80e8e4ce@infradead.org>

glevand/coreos--mantle,quantum/coreos-mantle,marineam/mantle,marineam/mantle,dm0-/mantle,quantum/coreos-mantle,dm0-/mantle,glevand/coreos--mantle