Fixed bug in a check for results when merging tallies
Fixed bug in a check for results when merging tallies

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