* lang/qt/src/Makefile.am: Add new files.
* lang/qt/src/cleaner.cpp, lang/qt/src/cleaner.h: New.
* lang/qt/src/util.cpp (PartialFileGuard::~PartialFileGuard): Call
Cleaner::removeFile instead of removeFile.
* lang/qt/src/util.cpp, lang/qt/src/util.h (removeFile): Remove.
--
If the initial attempt to remove the file fails then a Cleaner is
created that tries to remove the file at regular intervals (10 s)
and on destruction (which happens on application shutdown).
GnuPG-bug-id: 6584
