Some test runners don't have nested virtualization enabled. Because
these checks are only checking that a boot works, kvm doesn't give us
that much. Disable for now.
Also remove the check for qemu-kvm. It doesn't abort the test
prematurely anyway.
this will allow you to test against installed RPM like so:
# export CLI="/usr/bin/composer-cli"
# make test_images
If you already have lorax-composer running then you can directly
execute test scripts:
# ./tests/cli/test_build_and_deploy_aws.sh