Fixes for lintian tag public-upstream-key-not-minimal

Lintian Info page: public-upstream-key-not-minimal

• akonadi-calendar-tools
• akonadi-mime
• apache-commons-rdf
• apache-directory-api
• apr
• aspell-hsb
• gddrescue
• grantlee-editor
• hicolor-icon-theme
• kimap
• kmail-account-wizard
• kontact
• korganizer
• mbox-importer
• nettle
• pim-data-exporter
• pim-sieve-editor
• qpid-proton-j
• riece
• shim
• wikidiff2
• xbomb