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)
- Trim Makefile header per new style guides
- Drop indefinite article from the COMMENT
- Remove excessive indenting in Makefile
- Clean up and reformat port description