python: fix failures of LSB python-runtime tests

python: fix failures of LSB python-runtime tests

It has been fixed in:
http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=e261c1760d8a660c13cd00039a4812d51f47f3df

But there is a typo in:
http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=78ac027f2ac6c6663fff7080eabbd3d09c1241bb
It missed to remove an extra "--with-wctype-functions" in EXTRA_OECONF

[YOCTO #5154]

(From OE-Core rev: 4672b10ff9b6fcbfc446cabc4323387be21053cb)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>