Qt5: Update to version 5.15.3. * src/qtbase.mk: Update version and checksum. * src/qtbase-2-gcc11.patch: Remove hunks from patch that have been applied upstream. * src/qtimageformats.mk, src/qtsvg.mk, src/qttools.mk, src/qttranslationse.mk: Update checksum.

/*
 * This file is part of MXE.
 * See index.html for further information.
 */

#include <gtkmm/main.h>
#include <gtkmm/gl/init.h>

int main(int argc, char *argv[])
{
    Gtk::Main g(argc, argv);
    Gtk::GL::init(argc, argv);
    g.run();
    return 0;
}