devel/lfcbase,databases/cego: update 1.23.2 -> 1.23.3, 2.54.2 -> 2.54.7

lfcbase:

• Screen class regarding, some int to unsigned fixes

cego:

• patch in CegoAction::execProcCall and CegoAction::execFuncCall, fix locking in case of exceptions
• CegoAdmScreen to support current backup and restore features. Also added online help
• added dbcheck/failcheck to also check correct handling of failed queries
• Fixes added for CegoFieldValue:castTo. In case of thrown data conversion exceptions, is is ensured, that _pV is set to _staticBuf after freed, otherwise memory fault cause by double free in desctructor may occur
• initfile handling fixed
• CegoAdminThread::executeRestore improvements with online docs updated for the restore procedures
• Added patches to CegoBufferPool, CegoLogManager and CegoArchiveThread.
• database xml file will be updated during checkpointing runs.