Core/Loading: Drop the field script_version from the table version.

It serves no purpose (and one step closer to remove EAI from the core/db)

src/server/worldserver/Master.cpp

@@ -462,7 +462,6 @@ bool Master::_StartDB()
     sWorld->LoadDBVersion();
 
     sLog->outString("Using World DB: %s", sWorld->GetDBVersion());
-    sLog->outString("Using creature EventAI: %s", sWorld->GetCreatureEventAIVersion());
     return true;
 }