If used with some packages using kconfig mechanism, the diffconfig
command generates wrong output format. Diff provides all options to
format the output correctly. This method formats as intended, is more
robust and works with the merge_config.h script from yocto-kernel-tools.
Signed-off-by: Stefan Müller-Klieser <s.mueller-klieser@phytec.de> Signed-off-by: Saul Wold <sgw@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
