/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)

• 1.7 converters/mule-ucs/Makefile
• 1.1 converters/mule-ucs/files/patch-aa
• 1.3 converters/mule-ucs/pkg-comment
• 1.3 converters/mule-ucs/pkg-message
• 1.5 converters/mule-ucs/pkg-plist

Update to support Emacs 21.

PR:             33094
Submitted by:   yoichi

Add a patch to mitigate slow Mule-UCS loading in Emacs 21.2,
written by Dave Love <d.love@dl.ac.uk>.

Obtained from:  http://tsukuba.m17n.org/mule-archive/2002-3/msg00000.html

Use ${DOCSDIR} instead of ${PREFIX}/${PORTDOCDIR}.