Load nbd module before running qemu-nbd
Load nbd module before running qemu-nbd

So far qemu-nbd is run even if the nbd kernel module isn't loaded. This
leads to errors when the user starts his lxc container while libvirt
could easily load the nbd module automatically.

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