Needed for multiprocessing module in bb used in the next commit.
It was added to bitbake in 62be9113d98fccb347c6aa0a10d5c4ee2857f8b6
which was backported to 2.12 branch and tagged as 2.12.1
(From OE-Core rev: fcfc3056b0b8d0c63fddd0a7624622aee9a1c2f1)
Signed-off-by: Martin Jansa <martin.jansa@gmail.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>