devtool: deploy-target: add an option to disable quiet mode
The -q option to scp does stop the progress being shown, which is mostly
superfluous, however it also stops errors from ssh being shown - if
there's a problem, you'll just get "lost connection" which really isn't
that helpful. As a compromise, add a -s/--show-status option and
advertise this when the command fails.
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com>