sysutils/bsdisks: Revert "sysutils/bsdisks: Fix build on latest 16-CURRENT"

scsi_start_stop() has been reverted. This patch is no longer needed.

This reverts commit 51cb57c4fee5d393d155be22b56eab07e20d1ce5.

Reported by: imp
Reviewed By: imp (mentor)
Sponsored by: Samsung Electronics
Differential Revision: https://reviews.freebsd.org/D54823