libxl: initialize device structures
libxl: initialize device structures

Do not leave uninitialized variables, not all parameters are set in
libxlMake*.

Signed-off-by: Marek Marczykowski-Górecki <b37867d4e08020cf5bb17f05a2c036fbc82d5481@invisiblethingslab.com>

libvirt/libvirt,cbosdo/libvirt,jfehlig/libvirt,fabianfreyer/libvirt,rlaager/libvirt,olafhering/libvirt,jfehlig/libvirt,zhlcindy/libvirt-1.1.4-maintain,andreabolognani/libvirt,nertpinx/libvirt,agx/libvirt,zhlcindy/libvirt-1.1.4-maintain,cbosdo/libvirt,fabianfreyer/libvirt,VenkatDatta/libvirt,datto/libvirt,elmarco/libvirt,eskultety/libvirt,crobinso/libvirt,cbosdo/libvirt,andreabolognani/libvirt,taget/libvirt,libvirt/libvirt,shugaoye/libvirt,libvirt/libvirt,fabianfreyer/libvirt,andreabolognani/libvirt,jardasgit/libvirt,zhlcindy/libvirt-1.1.4-maintain,VenkatDatta/libvirt,elmarco/libvirt,zippy2/libvirt,datto/libvirt,VenkatDatta/libvirt,olafhering/libvirt,cbosdo/libvirt,rlaager/libvirt,andreabolognani/libvirt,olafhering/libvirt,jardasgit/libvirt,shugaoye/libvirt,agx/libvirt,agx/libvirt,taget/libvirt,elmarco/libvirt,jardasgit/libvirt,crobinso/libvirt,fabianfreyer/libvirt,eskultety/libvirt,shugaoye/libvirt,datto/libvirt,nertpinx/libvirt,agx/libvirt,rlaager/libvirt,taget/libvirt,zippy2/libvirt,jfehlig/libvirt,zhlcindy/libvirt-1.1.4-maintain,jardasgit/libvirt,datto/libvirt,jardasgit/libvirt,elmarco/libvirt,eskultety/libvirt,eskultety/libvirt,taget/libvirt,eskultety/libvirt,cbosdo/libvirt,olafhering/libvirt,nertpinx/libvirt,shugaoye/libvirt,VenkatDatta/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,elmarco/libvirt,andreabolognani/libvirt,rlaager/libvirt,zippy2/libvirt,agx/libvirt,rlaager/libvirt,shugaoye/libvirt,taget/libvirt,datto/libvirt,libvirt/libvirt,crobinso/libvirt,jfehlig/libvirt,crobinso/libvirt,VenkatDatta/libvirt,nertpinx/libvirt,zippy2/libvirt,zhlcindy/libvirt-1.1.4-maintain