Update to 4.0.24 release:
- Fix potential security vulnerabilities in the creation of temporary
table file names and the handling of User Defined Functions (UDFs)
- Add the possibility to specify the database directory in rc.conf
- Move database creation from post-install stage into startup script
Sync with recent mysql323 changes:
- Correctly support PTHREAD_LIBS/CFLAGS
- Use USE_GNOME=lthack
- Propagate DB_DIR in packages
- Use my @FreeBSD.org email address
Approved by: nork (mentor/implicitly)