Update CHANGELOG for PR #3377 [skip ci]
Update CHANGELOG for PR #3377 [skip ci]

cquinn/ponyc,dipinhora/ponyc,jemc/ponyc,ponylang/ponyc,sgebbie/ponyc,kulibali/ponyc,ponylang/ponyc,kulibali/ponyc,kulibali/ponyc,sgebbie/ponyc,kulibali/ponyc,dipinhora/ponyc,cquinn/ponyc,sgebbie/ponyc,jemc/ponyc,cquinn/ponyc,ponylang/ponyc,sgebbie/ponyc,dipinhora/ponyc,sgebbie/ponyc,jemc/ponyc,cquinn/ponyc