Changelog:
-Also look inside definitions keywords even on newer dialects. The specification
recommends doing so regardless of the rename to $defs.
(From OE-Core rev: 9c608f3bf72141b97be3f64d5ab03592004155e5)
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
