v6.1 is available, and could likely be the next LTS kernel, so
we bump our -dev kernel to start testing with this version.
(From OE-Core rev: 140da741424e5bbcaf0cbe21a70189ea5b272aab)
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>