Sherpa_i: Include CrossSectionScaleFactor in MetaData cross section
This is necessary to propagate a CrossSectionScaleFactor from the JO into AMI, and is done similarly in Herwig7_i and Pythia8_i.
See discussion in ATLASAMI-281
This is necessary to propagate a CrossSectionScaleFactor from the JO into AMI, and is done similarly in Herwig7_i and Pythia8_i.
See discussion in ATLASAMI-281