py: Change uint to mp_uint_t in runtime.h, stackctrl.h, binary.h.
Part of code cleanup, working towards resolving issue #50.
diff --git a/py/builtin.h b/py/builtin.h
index af428d0..1bb61f6 100644
--- a/py/builtin.h
+++ b/py/builtin.h
@@ -24,9 +24,8 @@
* THE SOFTWARE.
*/
-mp_obj_t mp_builtin___import__(uint n_args, mp_obj_t *args);
-mp_obj_t mp_builtin_open(uint n_args, const mp_obj_t *args);
-mp_obj_t mp_builtin_len(mp_obj_t o);
+mp_obj_t mp_builtin___import__(mp_uint_t n_args, mp_obj_t *args);
+mp_obj_t mp_builtin_open(mp_uint_t n_args, const mp_obj_t *args);
MP_DECLARE_CONST_FUN_OBJ(mp_builtin___build_class___obj);
MP_DECLARE_CONST_FUN_OBJ(mp_builtin___import___obj);