ctl: add ATF tests for SCSI PERSISTENT RESERVE IN/OUT

These commands are complicated, and the test suite isn't complete. But
it's a start. And it includes a regression test for HYP-08
(commit 64b0f52be2c9d7bcecebfeef393f8ec56cb85f47).

MFC after: 2 weeks
Security: HYP-08
Sponsored by: ConnectWise
Differential Revision: https://reviews.freebsd.org/D46947