[dovecot/core] e13d38: lib-dcrypt: change unit test ec curve to secp521r1

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: e13d38a112072c65f8872e289593b3a611631b70
      https://github.com/dovecot/core/commit/e13d38a112072c65f8872e289593b3a611631b70
  Author: Martti Rannanjärvi <martti.rannanjarvi at dovecot.fi>
  Date:   2016-10-17 (Mon, 17 Oct 2016)

  Changed paths:
    M src/lib-dcrypt/test-crypto.c

  Log Message:
  -----------
  lib-dcrypt: change unit test ec curve to secp521r1

This curve is more common, so unit tests will pass on more machines.