Fixing custom plot naming.
Fixing custom plot naming.

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