icedtea : moved unused files to obsolete dir

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

diff --git a/recipes/icedtea/icedtea6-native-1.7.3/icedtea-ecj-disable-sanitychecks.patch b/recipes/obsolete/icedtea/icedtea6-native-1.7.3/icedtea-ecj-disable-sanitychecks.patch
similarity index 100%
rename from recipes/icedtea/icedtea6-native-1.7.3/icedtea-ecj-disable-sanitychecks.patch
rename to recipes/obsolete/icedtea/icedtea6-native-1.7.3/icedtea-ecj-disable-sanitychecks.patch