[kwave/f26] (8 commits) ...Update kwave to 17.12.2

Summary of changes: de8980e... - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass (*) d1c325e... Update kwave to 17.08.1 (*) 1695273... add build requires kf5-karchive-devel (*) c7da07f... Update kwave to 17.12.0 (*) e47c676... Change appdata to metainfo (*) 4ef41f0... Use _kf5_metainfodir to fix appdata directory issue (*) efbcc9f... Update kwave to 17.12.1 (*) 7ce0246... Update kwave to 17.12.2 (*) (*) This commit already existed in another branch; no separate mail sent