flag "random-device" as obsolete
the "random-device" option was made non-functional in 9.13, but was not marked as obsolete at that time. this is now fixed; configuring "random-device" will trigger a warning.
Closes #3399 (closed)
the "random-device" option was made non-functional in 9.13, but was not marked as obsolete at that time. this is now fixed; configuring "random-device" will trigger a warning.
Closes #3399 (closed)