Update CHANGELOG for #2247
Update CHANGELOG for #2247

That I forgot to add changelog label to before merging

Theodus/ponyc,jemc/ponyc,kulibali/ponyc,dipinhora/ponyc,jemc/ponyc,CausalityLtd/ponyc,sgebbie/ponyc,Theodus/ponyc,Theodus/ponyc,boemmels/ponyc,cquinn/ponyc,sgebbie/ponyc,jemc/ponyc,sgebbie/ponyc,kulibali/ponyc,ponylang/ponyc,Praetonus/ponyc,Theodus/ponyc,ponylang/ponyc,Praetonus/ponyc,ponylang/ponyc,boemmels/ponyc,boemmels/ponyc,sgebbie/ponyc,dipinhora/ponyc,sgebbie/ponyc,boemmels/ponyc,cquinn/ponyc,kulibali/ponyc,cquinn/ponyc,CausalityLtd/ponyc,boemmels/ponyc,dipinhora/ponyc,Theodus/ponyc,kulibali/ponyc,Praetonus/ponyc,cquinn/ponyc,CausalityLtd/ponyc,Praetonus/ponyc