Infinite loop in ring::tls::CertificateStore::pinCertificate

Issue generated from Tuleap's migration script. Originally submitted by: Simon Zeni (bl4ckb0ne)

The function ring::tls::CertificateStore::pinCertificate(const std::vector<uint8\_t>& cert, bool local) in src/security/certstore.cpp:227 contains an infinite loop. 

std::vector<std::string>
CertificateStore::pinCertificate(const std::vector<uint8\_t>& cert,
                                 bool local) noexcept
{
    try {
        return pinCertificate(cert, local);
    } catch (const std::exception& e) {}
    return {};
}