maint: Ignore all .init, .service and .socket files
maint: Ignore all .init, .service and .socket files

All files with those extensions are generated, so we can have
three generic rules instead of explicitly ignoring every single
instance.

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