Commit 7e160dc347a77dc36a9bd9df6cb686eff8252f7c

Behdad Esfahbod 2022-01-19T09:26:53

[gpos] Fix unsafe-to-break of mark-attachment This was undetected because most of the time marks were in same cluster of their base already. Fixes https://github.com/harfbuzz/harfbuzz/issues/3093