It was pointed out that the kernel development documentation recommends
making a copy of linux-yocto-custom, while the comments in the recipe
itself suggest a bbappend.
To keep things consistent between these two sources, we update the
comment in the recipe itself to also recommend a copy (and rename).
[YOCTO: #6925]
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
