libgtkstylus_0.1: move to obsolete

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>

diff --git a/recipes/libgtkstylus/libgtkstylus_0.1.bb b/recipes/obsolete/libgtkstylus/libgtkstylus_0.1.bb
similarity index 100%
rename from recipes/libgtkstylus/libgtkstylus_0.1.bb
rename to recipes/obsolete/libgtkstylus/libgtkstylus_0.1.bb