Fixed bug in linear-linear interpolation for laws 4, 44, and 61.
Fixed bug in linear-linear interpolation for laws 4, 44, and 61.

bhermanmit/openmc,shikhar413/openmc,keadyk/openmc_mg_prepush,walshjon/openmc,sxds/opemmc,liangjg/openmc,wbinventor/openmc,walshjon/openmc,wbinventor/openmc,paulromano/openmc,amandalund/openmc,mjlong/openmc,shikhar413/openmc,johnnyliu27/openmc,amandalund/openmc,smharper/openmc,bhermanmit/openmc,lilulu/openmc,samuelshaner/openmc,keadyk/openmc_mg_prepush,sxds/opemmc,mit-crpg/openmc,liangjg/openmc,johnnyliu27/openmc,mit-crpg/openmc,paulromano/openmc,liangjg/openmc,paulromano/openmc,lilulu/openmc,johnnyliu27/openmc,walshjon/openmc,shikhar413/openmc,amandalund/openmc,samuelshaner/openmc,mit-crpg/openmc,paulromano/openmc,shikhar413/openmc,johnnyliu27/openmc,wbinventor/openmc,mjlong/openmc,samuelshaner/openmc,kellyrowland/openmc,nhorelik/openmc,smharper/openmc,shenqicang/openmc,lilulu/openmc,shenqicang/openmc,walshjon/openmc,nhorelik/openmc,liangjg/openmc,kellyrowland/openmc,bhermanmit/cdash,keadyk/openmc_mg_prepush,wbinventor/openmc,mit-crpg/openmc,amandalund/openmc,smharper/openmc,smharper/openmc,samuelshaner/openmc