matchbox2 : moved unused files to obsolete dir

Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>

diff --git a/recipes/matchbox2/files/glib-2.8-backport.patch b/recipes/obsolete/matchbox2/files/glib-2.8-backport.patch
similarity index 100%
rename from recipes/matchbox2/files/glib-2.8-backport.patch
rename to recipes/obsolete/matchbox2/files/glib-2.8-backport.patch