Once an image build has been performed the selected_image variable would
prevent the package only build choice being triggered - by setting the
variable to None on reset we are able to perform package only builds after
an image build.
(Bitbake rev: 705156e2812afb288632f01416fcbbf9add26bee)
Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>