http://lists.qt-project.org/pipermail/development/2015-May/021295.html
+ 07 May 2015; Ben de Groot <yngwin@gentoo.org> + +files/qtcore-4.8.6-QNAM-corruptions-fix.patch, +qtcore-4.8.6-r2.ebuild: + Revbump applying upstream QNAM-corruptions-fix.patch (bug #548622)