Add intercept multilib header for pyconfig.h in python.
This is part of the bug fixing [YOCTO #2216].
(From OE-Core rev: 99591085186c465f2ddfaef08f419ec7584d4522)
Signed-off-by: Lianhao Lu <lianhao.lu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>