Remove trailing whitespace 2
Remove trailing whitespace 2

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