Define PIP_INSTALL_PACKAGE as more_itertools to match the name of the
wheel.
[YOCTO #14638]
(From OE-Core rev: 2fc5674487be59bfdda21f7646c53d90687f1c36)
Signed-off-by: Tim Orling <tim.orling@konsulko.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>