Force ztest to always use /dev/urandom

For ztest, which is solely for testing, using a pseudo random
is entirely reasonable.  Using /dev/urandom ensures the system
entropy pool doesn't get depleted thus stalling the testing.
This is a particular problem when testing in VMs.

Reviewed-by: Tim Chase <[email protected]>
Reviewed by: Thomas Caputi <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #7017 
Closes #7036 

0 files changed, 0 insertions, 0 deletions