py/emitglue: Include fun_data_len in mp_raw_code_t only when saving.

Reduces the size of mp_raw_code_t in the case when MICROPY_DEBUG_PRINTERS
is enabled.

Signed-off-by: Damien George <damien@micropython.org>

py/persistentcode.c

@@ -324,11 +324,9 @@ STATIC mp_raw_code_t *load_raw_code(mp_reader_t *reader, mp_module_context_t *co
         MP_BC_PRELUDE_SIG_DECODE(ip);
         // Assign bytecode to raw code object
         mp_emit_glue_assign_bytecode(rc, fun_data,
-            #if MICROPY_PERSISTENT_CODE_SAVE || MICROPY_DEBUG_PRINTERS
-            fun_data_len,
-            #endif
             children,
             #if MICROPY_PERSISTENT_CODE_SAVE
+            fun_data_len,
             n_children,
             #endif
             scope_flags);