MFH: r560539

mail/sympa: update 6.2.58 -> 6.2.60, security update CVE-2020-29668

• fix SOAP interface vulnerability https://github.com/sympa-community/sympa/issues/1041

PR: 252464
Submitted by: geoffroy desvernay <dgeo@centrale-marseille.fr> (maintainer)
Relnotes: https://github.com/sympa-community/sympa/releases/tag/6.2.60
Security: CVE-2020-29668