The naïve approach of simply unzipping the built wheel is not
sufficient. 'pip install' would normally have created the
[console_scripts] from entry-points.txt in ${D}${bindir}.
For bootstrapping purposes, hardcode the scripts and install them into
${D}${bindir}. Skip the ${bindir}/pip variant.
[YOCTO #14739]
Signed-off-by: Tim Orling <tim.orling@konsulko.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>