Add MC Rich Optical Photon Checker
Adds a new optional MC checker for the RICH. Not run by default as requires extended RICH MC information only available in XDSTs etc.
Requires LHCb!3174 (merged)
Adds a new optional MC checker for the RICH. Not run by default as requires extended RICH MC information only available in XDSTs etc.
Requires LHCb!3174 (merged)