[Mono-list] bug in JIT: argument type native unsigned int is not handled

[Zoltan.2.Varga@nokia.com]

					Hi,

   The current JIT asserts when I try to use native unsigned int as an argument type. The fix is easy: add 
case MONO_TYPE_U: 
to jit.c/map_arg_type and map_starg_type.

							bye

								Zoltan