Updating name of the dagmc test.
Updating name of the dagmc test.

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