py: Change nlr_jump to nlr_raise, to aid in debugging.

This does not affect code size or performance when debugging turned off.

To address issue #420.

py/objtuple.c

@@ -67,7 +67,7 @@ mp_obj_t mp_obj_tuple_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const m
         }
 
         default:
-            nlr_jump(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "tuple takes at most 1 argument, %d given", n_args));
+            nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "tuple takes at most 1 argument, %d given", n_args));
     }
 }