This function can be used to create a commit that devtool will ignore
when creating/updating the patches.
(From OE-Core rev: 94f0838b9223b7ece7affaa707e54a5d784da25e)
Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>