[material]

- enthalpy function in the h2oairfs now use the given phaseIdx and not
automatically the nPhaseIdx, this could affect local-non-equilibrium
results
- fixed one description and one unit given

reviewed by nicolas


git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@15048 2fb0f335-1f38-0410-981e-8018bf24f1b0