Move config/Makefile in libdir from core package to dev package for
python, because it is only needed in development process.
(From OE-Core rev: 8b55d055f046677c18eeaefe3ca18869eedeb14d)
Signed-off-by: Li Zhou <li.zhou@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>