5.4 is the next LTS kernel, so we drop the 4.19 recipes from master.
(From OE-Core rev: bb5c2b8d6a875a773271d7cae08f55f0fd8e9156)
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>