[issue87] suppress error messages when the error code is GPG_ERR_CANCELED

[Marc Mutz]

New submission from Marc Mutz <marc at klaralvdalens-datakonsult.se>:

Well, subject says it all.

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assignedto: marc
messages: 360
nosy: marc
priority: minor bug
status: unread
title: suppress error messages when the error code is GPG_ERR_CANCELED
topic: KMail, certmanager
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Aegypten issue tracker <aegypten-issues at intevation.de>
<https://intevation.de/roundup/aegypten/issue87>
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