CompatHelper: add new compat entry for "JSON" at version "0.21"#17

Merged

davidanthoff merged 2 commits intomasterfrom compathelper/new_version/2019-12-01-02-03-34-546-4178590979

Dec 1, 2019

+1

Commits on Dec 1, 2019

CompatHelper: add new compat entry for "JSON" at version "0.21"
github-actions[bot]
committed
Merge branch 'master' into compathelper/new_version/2019-12-01-02-03-34-546-4178590979
davidanthoff
authored