Removed if-condtion requiring DUNE_TRHOW only for rank==0 in ...

Removed if-condtion requiring DUNE_TRHOW only for  rank==0  in  updateStaticData function of compositional models. Now all failing processes call DUNE_THROW. This is supposed to make parallel runs more stable.

Revieved by Alex

git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@14747 2fb0f335-1f38-0410-981e-8018bf24f1b0