t/: forward for b{insert,remove}: test empty lists
t/: forward for b{insert,remove}: test empty lists

Forward t/ to cover empty list test as suggested in
https://github.com/perl5-utils/List-MoreUtils-XS/issues/2

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

perl5-utils/List-MoreUtils