Log Message:
Update mysql5-client and mysql5-server package to version 5.0.90.
This release many bug fixes and DoS security problem (CVE-2009-4484).

Plese refer these URL in detail.

http://dev.mysql.com/doc/refman/5.0/en/news-5-0-89.html
http://dev.mysql.com/doc/refman/5.0/en/news-5-0-90.html

There some minor pkgsrc change to prevent compile time warnings.