crypto: fix README
- infos/author = Peter Nirschl <peter.nirschl@gmail.com>
- infos/licence = BSD
- infos/provides = crypto
-- infos/needs = base64
+- infos/needs =
- infos/recommends =
- infos/placements = postgetstorage presetstorage
- infos/status = unittest configurable memleak unfinished discouraged
