Remove warning from About box against GTK build

It was still mentioned that the GTK build is unstable.

diff --git a/menus.c b/menus.c
index 03a2d3c..ffb52ba 100644 (file)
--- a/menus.c
+++ b/menus.c
@@ -362,8 +362,7 @@ _("%s%s\n\n"
 "Enhancements Copyright 1992-2016 Free Software Foundation\n"
 "Enhancements Copyright 2005 Alessandro Scotti\n\n"
 "%s is free software and carries NO WARRANTY;"
-"see the file COPYING for more information.\n"
-"The GTK build of this version is experimental and unstable\n\n"
+"see the file COPYING for more information.\n\n"
 "Visit XBoard on the web at: http://www.gnu.org/software/xboard/\n"
 "Check out the newest features at: http://www.gnu.org/software/xboard/whats_new.html\n\n"
 "Report bugs via email at: <bug-xboard@gnu.org>\n\n"