qulogic/libgnt

Fix incorrect Since tags.

2019-05-19, Elliott Sales de Andrade
93fc8c41ded2
Fix incorrect Since tags.

Anything on default-only would never have gone out in 2.8.0; update them to
3.0.0.
#include "gntutils.h"
int main()
{
GntWidget *win, *button;
gnt_init();
gnt_util_parse_widgets("<vwindow id='0' fill='0' align='2'><label>This is a test.</label><button id='1'>OK</button></vwindow>", 2, &win, &button);
g_signal_connect_swapped(G_OBJECT(button), "activate", G_CALLBACK(gnt_widget_destroy), win);
gnt_widget_show(win);
gnt_main();
gnt_quit();
return 0;
}