py/modsys: Consistently use indented #if's.

py/modsys.c

@@ -159,6 +159,7 @@ STATIC const mp_map_elem_t mp_module_sys_globals_table[] = {
     #else
     { MP_OBJ_NEW_QSTR(MP_QSTR_byteorder), MP_OBJ_NEW_QSTR(MP_QSTR_big) },
     #endif
+
     #if MICROPY_PY_SYS_MAXSIZE
     #if MICROPY_LONGINT_IMPL == MICROPY_LONGINT_IMPL_NONE
     // INT_MAX is not representable as small int, as we know that small int