Revert "kdesktopfileaction: throw away unused ctor"
This reverts commit 82a10f8a.
KIO actually relied on this constructor for storing Actions inside QVariant (which wants T to be default constructible on qvariant_cast)
This reverts commit 82a10f8a.
KIO actually relied on this constructor for storing Actions inside QVariant (which wants T to be default constructible on qvariant_cast)