mapreproject: Use proper exit code constants.
mapreproject: Use proper exit code constants.

tucnak/marble,tzapzoor/marble,probonopd/marble,utkuaydin/marble,adraghici/marble,David-Gil/marble-dev,AndreiDuma/marble,David-Gil/marble-dev,AndreiDuma/marble,Earthwings/marble,tucnak/marble,Earthwings/marble,probonopd/marble,Earthwings/marble,utkuaydin/marble,tucnak/marble,tucnak/marble,probonopd/marble,tzapzoor/marble,utkuaydin/marble,tzapzoor/marble,adraghici/marble,quannt24/marble,rku/marble,AndreiDuma/marble,adraghici/marble,tzapzoor/marble,David-Gil/marble-dev,AndreiDuma/marble,oberluz/marble,tucnak/marble,David-Gil/marble-dev,tucnak/marble,oberluz/marble,adraghici/marble,oberluz/marble,AndreiDuma/marble,Earthwings/marble,David-Gil/marble-dev,rku/marble,quannt24/marble,rku/marble,adraghici/marble,probonopd/marble,utkuaydin/marble,tzapzoor/marble,quannt24/marble,adraghici/marble,quannt24/marble,Earthwings/marble,oberluz/marble,tzapzoor/marble,David-Gil/marble-dev,rku/marble,probonopd/marble,probonopd/marble,tzapzoor/marble,tzapzoor/marble,quannt24/marble,tucnak/marble,rku/marble,utkuaydin/marble,oberluz/marble,quannt24/marble,Earthwings/marble,oberluz/marble,quannt24/marble,rku/marble,AndreiDuma/marble,utkuaydin/marble,probonopd/marble