This required adding an option to control gobject introspection
via a custom patch, and tweaking clutter.bbclass to not enforce
autotools.
(From OE-Core rev: 9b9c12268bf9365101da4a985f70c06740dfeb8f)
Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>