pod2man writes the current date into manpages, and while later
versions of it respect SOURCE_DATE_EPOCH and use that instead,
earlier versions do not. This was found to cause reproducibility
issues.
This patch replaces host version of pod2man with one from
perl-native.
[YOCTO #13755]
Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
