cli_classic: Turn progress reporting into a progress bar

Change-Id: If3fb8a7877ba6aeff09193a63334e8dab0f0f827
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.sourcearcade.org/c/flashprog/+/74732
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
1 file changed