Oops, *really* require Perl 5.6.1 or later.  Previously I changed the configure script's message text but forgot to change the actual test itself.  Thanks, Matt!
Oops, *really* require Perl 5.6.1 or later.  Previously I changed the
configure script's message text but forgot to change the actual test
itself.  Thanks, Matt!

samuelhavron/obliv-c,samuelhavron/obliv-c,samuelhavron/obliv-c,samuelhavron/obliv-c