python-pygtk hasn't been updated in several years, is incompatible
with the current version of pygobject, and is generally obsolete as
all modern python gtk apps use introspection directly.
(From OE-Core rev: 14f62d1663b7a9082b8026cd5d22eea66ad75174)
Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>