* lang/qt/src/qgpgmerefreshsmimekeysjob.cpp
(QGpgMERefreshSMIMEKeysJob::start): Replace 'auto' in lambda with the
actual type.
* lang/qt/src/qgpgmesignkeyjob.cpp (class TrustSignatureProperties): Add
default c'tor and c'tor initializing all members.
* lang/qt/src/util.cpp (toFingerprints): Replace 'auto' in lambda with
the actual type.
* lang/qt/tests/run-exportjob.cpp (createExportJob): Replace 'auto'
return type with actual type.