Having annotations on relationship can provide additional information
about the relationship such as how it was derived.
(From OE-Core rev: d98585aa89e1d3819f8139a07fb7376ef89b37f8)
Signed-off-by: Saul Wold <saul.wold@windriver.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>