Prefix all -n (noaction) "unix cmds" with tab, thus making it much easier to sort out noaction messages from -v (verbose) messages.  This also improves a few noaction messages.
Prefix all -n (noaction) "unix cmds" with tab, thus making it much easier
to sort out noaction messages from -v (verbose) messages.  This also
improves a few noaction messages.

Obtained from:	OpenBSD
MFC after:	3 weeks

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase