Remove WWW entries moved into port Makefiles
Commit b7f05445c00f has added WWW entries to port Makefiles based on
WWW: lines in pkg-descr files.
This commit removes the WWW: lines of moved-over URLs from these
pkg-descr files.
Approved by: portmgr (tcberner)
[NEW] archivers/py-libarchive-c: Python interface to libarchive
A Python interface to libarchive. It uses the standard ctypes module to
dynamically load and access the C library.
WWW: https://github.com/Changaco/python-libarchive-c
Requested by: emaste, bapt (for diffoscope / reproducible builds)