ZTS: Use decimal values when setting tunables
The mdb_set_uint32 function requires that the values passed in be
decimal. This was overlooked initially because the matching Linux
function accepts both decimal and hexadecimal values.
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed by: Sara Hartse <sara.hartse@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Igor Kozhukhov <igor@dilos.org>
Closes #9125
Closes #9195