Resolves bug-report http://bugs.openfoam.org/view.php?id=2077
LTS is selected by the ddt scheme e.g. in the tutorials/multiphase/interFoam/ras/DTCHull case: ddtSchemes { default localEuler rDeltaT; } LTSInterFoam is no longer needed now that interFoam includes LTS support.