Now set num_score_bins attribute for derived tallies in arithmetic operations
Now set num_score_bins attribute for derived tallies in arithmetic operations

smharper/openmc,mit-crpg/openmc,walshjon/openmc,liangjg/openmc,amandalund/openmc,shikhar413/openmc,johnnyliu27/openmc,wbinventor/openmc,paulromano/openmc,amandalund/openmc,johnnyliu27/openmc,liangjg/openmc,shikhar413/openmc,shikhar413/openmc,walshjon/openmc,shikhar413/openmc,johnnyliu27/openmc,johnnyliu27/openmc,mit-crpg/openmc,bhermanmit/openmc,paulromano/openmc,liangjg/openmc,smharper/openmc,samuelshaner/openmc,mit-crpg/openmc,samuelshaner/openmc,paulromano/openmc,bhermanmit/openmc,wbinventor/openmc,smharper/openmc,amandalund/openmc,samuelshaner/openmc,mjlong/openmc,wbinventor/openmc,wbinventor/openmc,walshjon/openmc,samuelshaner/openmc,smharper/openmc,mit-crpg/openmc,mjlong/openmc,liangjg/openmc,paulromano/openmc,kellyrowland/openmc,kellyrowland/openmc,amandalund/openmc,walshjon/openmc