PC-BSD/trueos 32a1fe0 — sbin/nvmecontrol nvmecontrol.c ns.c
Usage cleanup pt 2 Eliminage redundant spaces and nvmecontrol at start of all the usage strings. Update the usage printing code to add them back when presenting to the user. Allow multi-line usage messages and print proper leading spaces for lines starting with a space. Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D18403