The proper way to inherit the testimage class is now
IMAGE_CLASSES += "testimage"
so change lines with 'INHERIT += "testimage"' to match. This makes the
dev-manual consistent with the migration guide, which already specifies
that the old way causes an error.
(From yocto-docs rev: 2a3e2c6e48be6f7ec2b3ff0817144dd1036961ba)
Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com>
Reviewed-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>