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)
Apache ActiveMQ is the most popular and powerful open source messaging
and Integration Patterns provider.
Submitted by: Gvozdikov Veniamin <email@example.com>