Fix check for surface crossed when calculating distance to boundary for complex cells.
Fix check for surface crossed when calculating distance to boundary for complex
cells.

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