wesnoth: updated to version 1.10.6

Year 2013 added to copyright text

Signed-off-by: Marko Lindqvist <cazfi74@gmail.com>
gnome-games: initial add 2.32.1

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
supertux2: replace libsdl to virtual/libsdl dependency

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>