databases/cego: 2.45.16 -> 2.45.18

• Fix in CegoClient for treating interactive input. Ctl-D input lead to segmentation fault, if used in multiline statements.
• Patch in CegoAction::formatTableInfo. For size calculation of btree objects, null value must be used instead of INVALID, otherwise, wrong values are indicated during btree build
• Patch in CegoLogManager::switchLogFile, we first have to switch log file and then change the status to OCCUPIED. Otherwise, the logfile archiver ( CegoLogThreadPool::shiftRedoLogs ) might access occupied logfile in parallel. Since this is a different thread and File::open seems to be not thread safe, bad things might happen ...

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