libgnome-games-support: remove

This library has stopped releases, it's new model is to be included
in the sources of programs that use it.

Remove it from pkgsrc, no users left.

Author: 0-wiz-0

doc/CHANGES-2026

@@ -1,4 +1,4 @@
-$NetBSD: CHANGES-2026,v 1.972 2026/02/08 09:52:38 wiz Exp $
+$NetBSD: CHANGES-2026,v 1.973 2026/02/08 09:55:07 wiz Exp $
 
 Changes to the packages collection and infrastructure in 2026:
 
@@ -1255,3 +1255,4 @@ Changes to the packages collection and infrastructure in 2026:
 	Updated x11/libXxf86dga to 1.1.7nb1 [wiz 2026-02-08]
 	Updated x11/libXxf86vm to 1.1.7nb1 [wiz 2026-02-08]
 	Updated games/gnome-nibbles to 4.5.0 [wiz 2026-02-08]
+	Removed games/libgnome-games-support [wiz 2026-02-08]

games/Makefile

@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.561 2025/12/22 11:29:48 wiz Exp $
+# $NetBSD: Makefile,v 1.562 2026/02/08 09:55:07 wiz Exp $
 #
 
 COMMENT=	Games
@@ -257,7 +257,6 @@ SUBDIR+=	level9
 SUBDIR+=	lgeneral
 SUBDIR+=	lgeneral-data
 SUBDIR+=	lgogdownloader
-SUBDIR+=	libgnome-games-support
 SUBDIR+=	libgnome-games-support1
 SUBDIR+=	libkdegames
 SUBDIR+=	libkmahjongg