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)
astro/sunwait: create port
Sunwait is a small C program for calculating sunrise and sunset, as well as
civil, nautical, and astronomical twilights. It has features that make it
useful for home automation tasks.