[libvirt] [PATCH 0/4] Fix autostart to restore managesaved domains

[Jiri Denemark]

> The fix required some refactoring in various places. More details about why and
> what had to be reworked can be found in each of the patches.
> 
>   Refactor qemudDomainRestore
>   Factor out def assignment to existing domain from virDomainAssignDef
>   Refactor qemudDomainStart
>   Autostart domains using virDomainObjStart

Thanks for the review.

I changed qemudDomainImage* to qemudDomainSaveImage* (good point, Cole), added
ATTRIBUTE_NONNULL()s for qemudDomainSaveImageOpen and
qemudDomainSaveImageStartVM, rebased to current master, and pushed.

Jirka