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)
- rename xhtml-1.1 to xhtml-11 (no repo copy because we were at revision
1.1; no history to preserve)
- run xmlcatmgr on package install + deinstall
- bump PORTREVISION