databases/cego: 2.23.12 -> 2.24.3

• Implemented query cache http://www.lemke-it.com/litexec?request=pubcegodoc&user=&lang=en&section=cgdoc_cgadm.html#cgadm_querycache
• SQL keywords can now be used case-insensitive, with proper CSMODE http://www.lemke-it.com/litexec?request=pubcegodoc&user=&lang=en&section=cgdoc_database_running.html#compatattr

Submitted by: Bjoern Lemke <lemke@lemke-it.com>