Commit 56ca435787c1686fcfe01bf4db822bb91d9ba769

Qunxin Liu 2021-01-28T15:21:26

[subset] fix for collect_features and remove_redundant_lamngsys previously remove_redundant_sys () is missing in harfbuzz, after redundant langsys removal, some features are removed as well in prune_features() in fonttools. This change is trying to get the same result between harfbuzz and fonttools.