Fix build error

This seems to only manifest when built with python bindings. The other
build process must not hit this code? It should be commented out since
numberofCompressorStages is no longer in OS IDD
Merge pull request #661 from ORNL-BTRIC/hotfix_RefrigerationSystem

Fixes build error in RefrigerationSystem
Merge remote-tracking branch 'remotes/origin/develop' into 43144741_CONTAMTranslator