fix value of default segment duration to 10 sec
fix value of default segment duration to 10 sec

DBezemer/server,kaltura/server,kaltura/server,kaltura/server,kaltura/server,kaltura/server,DBezemer/server,DBezemer/server,DBezemer/server,kaltura/server,DBezemer/server,DBezemer/server,DBezemer/server,DBezemer/server