* [gftools-packager] Langar: Version 1.001; ttfautohint (v1.8.3) added
* Langar Version 1.001; ttfautohint (v1.8.3) taken from the upstream repo https://github.com/typeland/Langar.git at commit 82c844e60a.
* [gftools-packager] ofl/langar remove METADATA "source". google/fonts#2587