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)
Long have there been calls for an rc analog to portlint.
This script allows people to make a quick pre-commit check of rc files.
Try using the -v flag if the error messages are too terse.
Feature safe: yes