This makes use of the oe.patch.GitApplyTree.commitIgnored() function to
create commits that shall be ignored by `devtool finish`.
(From OE-Core rev: 4e1b9289450b5e7946bd5999c95a3ee214aab8a5)
Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>