xffm : moved unused files to obsolete dir

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

diff --git a/recipes/xffm/xffm-4.2.0/link.patch b/recipes/obsolete/xffm/xffm-4.2.0/link.patch
similarity index 100%
rename from recipes/xffm/xffm-4.2.0/link.patch
rename to recipes/obsolete/xffm/xffm-4.2.0/link.patch