util: Add space before comment end marker
util: Add space before comment end marker

This allows the Wikipedia link to be recognized correctly by eg.
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VenkatDatta/libvirt,taget/libvirt,rlaager/libvirt,agx/libvirt,andreabolognani/libvirt,nertpinx/libvirt,datto/libvirt,taget/libvirt,eskultety/libvirt,taget/libvirt,nertpinx/libvirt,andreabolognani/libvirt,jfehlig/libvirt,rlaager/libvirt,datto/libvirt,rlaager/libvirt,taget/libvirt,fabianfreyer/libvirt,jardasgit/libvirt,zippy2/libvirt,andreabolognani/libvirt,VenkatDatta/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,datto/libvirt,eskultety/libvirt,agx/libvirt,jardasgit/libvirt,olafhering/libvirt,olafhering/libvirt,datto/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,agx/libvirt,agx/libvirt,eskultety/libvirt,jfehlig/libvirt,jfehlig/libvirt,crobinso/libvirt,zippy2/libvirt,rlaager/libvirt,jardasgit/libvirt,jardasgit/libvirt,zippy2/libvirt,VenkatDatta/libvirt,crobinso/libvirt,jfehlig/libvirt,eskultety/libvirt,VenkatDatta/libvirt,crobinso/libvirt,libvirt/libvirt,crobinso/libvirt,fabianfreyer/libvirt,libvirt/libvirt,rlaager/libvirt,fabianfreyer/libvirt,libvirt/libvirt,libvirt/libvirt,nertpinx/libvirt,zippy2/libvirt,andreabolognani/libvirt,andreabolognani/libvirt,jardasgit/libvirt,olafhering/libvirt,agx/libvirt,VenkatDatta/libvirt,eskultety/libvirt,datto/libvirt,olafhering/libvirt,taget/libvirt