[erlang-patches] Properly export public_key types (Reported-by: Kostis Sagonas)

[Tuncer Ayaz]

Kostis Sagonas reported[1] that public_key's types are not exported. To
fix that, add a complete export_type directive in public_key.erl.

[1] http://erlang.org/pipermail/erlang-bugs/2014-February/004050.html


https://github.com/erlang/otp/pull/227
https://github.com/erlang/otp/pull/227.patch

git fetch git://github.com/tuncer/otp.git export-public_key-types