Remove unused variables in incoherent inelastic sampling
Remove unused variables in incoherent inelastic sampling

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