support all locals for cexpr!, cstmt!

Primitve.cexpr! and .cstmt! can access Ruby's parameter and
*local variables* (note that local parameters are also local
variables). However recent changes only allow to access
parameters. This patch fix it.

For example, the following code can work:

def foo a, b, k: :kw, **kwrest
  c = a + b
  d = k
  e = kwrest
  p Primitive.cstmt!(%q(rb_p(rb_ary_new_from_args(5, a, b, c, d, e));
                        return Qnil;))
end

0 files changed, 0 insertions, 0 deletions