examples: api: glue: Remove comment that does not apply anymore

This comment is not true since commit 6215bd4c1fd6 ("api: Use hashtable
function for API_env_enum").

Signed-off-by: Marek BehĂșn <marek.behun@nic.cz>
Reviewed-by: Simon Glass <sjg@chromium.org>
1 file changed