Fix filter weight missing when scoring all nuclides
Fix filter weight missing when scoring all nuclides

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