Import egamma slice flags from TriggerJobOpts
To remove the dependency on the deprecated TriggerMenu package, import the slice flags from TriggerJobOpts. This is required for the TriggerMenu removal in !40877 (merged).
To remove the dependency on the deprecated TriggerMenu package, import the slice flags from TriggerJobOpts. This is required for the TriggerMenu removal in !40877 (merged).