Makefile.PL: require recent XS for new functions
Makefile.PL: require recent XS for new functions

To be able to test new functions and benefit from recent fixes, use newest
List::MoreUtils::XS.

Signed-off-by: Jens Rehsack <69d49c504a9219a55b8be0f905e8fe3c32ffb57f@netbsd.org>

perl5-utils/List-MoreUtils