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
Approved by: portmgr (tcberner)
FreeOrion is a free, open source, turn-based space empire and
galactic conquest (4X) computer game being designed and built by
the FreeOrion project. FreeOrion is inspired by the tradition of
the Master of Orion games, but is not a clone or remake of that
series or any other game.