Fix checkinstall package on unsupported architectures

Add --kvm=cond option for conditional run
spec: Test /dev/kvm presence in the %check

Add /dev/kvm test in %check for girar and ALT beekeeper.

Allow to use --kernels to list what is available.
Do not auto-run depmod for %buildroot kernels.
Allow to use OVMF firmware.
Allow to disable KVM with --tcg option.
Experimental --fat= directory share with guest.
Support microvm machine boot (without PCI).
Allow to pass more options to qemu.

Try to catch accidental qemu crashes.

spec: Add timeout to checkinstall tests.

Avoid 9p warning about msize being too low.

Warning if there is attempt to install rpm-build-vm-run outside of hasher.

Support to find and run uncompressed vmlinux kernels.

Skip copying non-existent modules into initramfs.

Fix checkinstall.

Split into two packages, with kernel dependence and without it.
Remove dependence on make-initrd by generating own initramfs.

armh: Enable tcg support.

Make kernel shutdown quicker.

Make console output non-truncated on shutdown.
Fix tty support for console.

x86_64,i586: Try to make kernel more robust with 'no_timer_check'.
spec: Move checkinstall %pre outside of %ifarch to fix noarch check.