Align C# ShiftSchedulingSat example to Python version
Align C# ShiftSchedulingSat example to Python version

Changes in changesets 4ececbe and ab810ee were not applied to C# version

google/or-tools,or-tools/or-tools,google/or-tools,or-tools/or-tools,or-tools/or-tools,google/or-tools,or-tools/or-tools,google/or-tools,google/or-tools,or-tools/or-tools,or-tools/or-tools,google/or-tools