PR#6268: -DMODEL_$(MODEL) not passed when building asmrun/arm.p.o


git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.02@14978 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
#6379: fix -dtypedtree for class fields (patch by Leo White).

git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.02@14980 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02