/commits.php is going away

• 1.9 converters/mule-ucs-emacs20/Makefile
• 1.3 converters/mule-ucs-emacs20/pkg-comment
• 1.9 converters/mule-ucs/Makefile
• 1.4 converters/mule-ucs/pkg-comment
• 1.83 databases/mysql323-client/Makefile
• 1.156 databases/mysql323-server/Makefile
• 1.5 databases/mysql323-server/pkg-comment
• 1.3 databases/mysql323-server/pkg-comment.client
• 1.83 databases/mysql40-client/Makefile
• 1.161 databases/mysql40-server/Makefile

Destroy pkg-comment for some of the stranger uses in the tree,
pending the final semi-automatic purge.

Approved by:    portmgr (implicitly)