qt: Fix build for older Qt versions.

* lang/qt/src/util.cpp: Include <functional>.
This commit is contained in:
Werner Koch 2022-02-07 13:09:56 +01:00
parent ca1c30b6fa
commit 451a42f0d2
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@ -34,6 +34,7 @@
#include "util.h"
#include <QStringList>
#include <functional>
std::vector<std::string> toStrings(const QStringList &l)
{