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).

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

(cherry picked from commit ece617cda6b5999e6e57c2227f98c18c1ca1d79d)