vbox: Remove unused things in vbox_tmpl.c
vbox: Remove unused things in vbox_tmpl.c

After rewriting the whole driver, Only version specified code is
remained in vbox_tmpl.c. So, this patch removes those unused macros
header files in vbox_tmpl.c.

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