Backport r883814 by tmcguire from trunk to the 4.1 branch:

Merged revisions 883324 via svnmerge from
svn+ssh://tmcguire@svn.kde.org/home/kde/branches/kdepim/enterprise4/kdepimlibs

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r883324 | mutz | 2008-11-12 18:41:23 +0100 (Wed, 12 Nov 2008) | 1 line

Treat GPGME_STATUS_{KEY,SIG}EXPIRED as errors, too.

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svn path=/branches/KDE/4.1/kdepimlibs/; revision=883864