qemu: process: Reorder operations on early VM startup
qemu: process: Reorder operations on early VM startup

Retrieval of the driver capabilities as well as emulator capabilities
does not require the complete qemuProcessStop to be executed on
failure.

VenkatDatta/libvirt,jfehlig/libvirt,datto/libvirt,nertpinx/libvirt,olafhering/libvirt,libvirt/libvirt,jfehlig/libvirt,fabianfreyer/libvirt,andreabolognani/libvirt,olafhering/libvirt,rlaager/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,jfehlig/libvirt,fabianfreyer/libvirt,rlaager/libvirt,taget/libvirt,taget/libvirt,VenkatDatta/libvirt,taget/libvirt,zippy2/libvirt,eskultety/libvirt,andreabolognani/libvirt,jardasgit/libvirt,eskultety/libvirt,nertpinx/libvirt,fabianfreyer/libvirt,eskultety/libvirt,crobinso/libvirt,libvirt/libvirt,zippy2/libvirt,VenkatDatta/libvirt,taget/libvirt,zippy2/libvirt,VenkatDatta/libvirt,VenkatDatta/libvirt,crobinso/libvirt,zippy2/libvirt,nertpinx/libvirt,eskultety/libvirt,rlaager/libvirt,crobinso/libvirt,andreabolognani/libvirt,jardasgit/libvirt,jfehlig/libvirt,datto/libvirt,datto/libvirt,andreabolognani/libvirt,taget/libvirt,datto/libvirt,crobinso/libvirt,fabianfreyer/libvirt,libvirt/libvirt,nertpinx/libvirt,jardasgit/libvirt,nertpinx/libvirt,eskultety/libvirt,olafhering/libvirt,olafhering/libvirt,rlaager/libvirt,jardasgit/libvirt,libvirt/libvirt,rlaager/libvirt,datto/libvirt,jardasgit/libvirt