dtc/fdt{get, put}/convert-dtsv0-lexer: convert to new usage helpers

This helps standardize the flag processing and the usage screens.

Only lightly tested; would be great if someone who uses these utils
could double check.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
5 files changed