Importing rfc3339-validator from meta-python, which is a dependency of
python3-jsonschema. These packges are required to support
the validation of kernel device trees.
(From OE-Core rev: 8f9ade9448c1c87004d81bec049136a745dfb0b1)
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
