Description of problem: TTC version of this fonts saves a lot of spaces even though there may be some issues can be seen in some applications. it's good to try earlier and fix as far as possible. See https://pagure.io/fedora-workstation/issue/46#comment-504344 for the size estimation
Built for rawhide: https://koji.fedoraproject.org/koji/buildinfo?buildID=1071028 Created PR for Fedora 29 comps: https://pagure.io/fedora-comps/pull-request/268
Both google-noto-cjk-fonts and Fedora 29 comps changes are in rawhide now.