A new package doesn't technically qualify as a feature change, unless it ends up changing the behaviour of other packages along the way. If nova-compute-lxd has no impact on other nova drivers, upload away. If it does impact others, an explanation of how, and why that's not a problem would be good.
A new package doesn't technically qualify as a feature change, unless it ends up changing the behaviour of other packages along the way. If nova-compute-lxd has no impact on other nova drivers, upload away. If it does impact others, an explanation of how, and why that's not a problem would be good.