I added a new section showcasing the "devtool check-upgrade-status"
command.
Also, added a note in the "Upgrading a Recipe" section" to tell
the reader they might want to check on a recipe's upgrade
status before upgrading a recipe.
(From yocto-docs rev: 974f63fe8836fccd51f12b511c23644235cbd4b4)
Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>