vz: minor cleanup in prlsdkDomainSetUserPassword
vz: minor cleanup in prlsdkDomainSetUserPassword

No need begin job for asynchronous operation.

Signed-off-by: Konstantin Neumoin <eb5fddd5e9fe348852cfb5758ad6428796a66a0e@virtuozzo.com>

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