Make tcpreplay build on Darwin
Sync ttf2pk with TeX Live 2013

No functional change.
Add a patch missed in the previous commit.
Note PKGREVISION bump of ttf2pk
s/system system/system/
Update "port2pkg" package to version 1.14. It now works with modern
version of Perl, in particular the one distributed with "pkgsrc".
Note update of the "port2pkg" package to version 1.14.