dmu_redact.c does not call bqueue_destroy
Ensure all calls to bqueue_init() has a corresponding call to bqueue_destroy()
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Co-authored-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Jorgen Lundman <lundman@lundman.net>
Closes #12118