Fixed when rebuild:
configure: error: source directory already configured; run "make distclean" there first
grub doesn't need bump since it always uses autotools (not
autotools-brokensep in the past).
(From OE-Core rev: eee108a6ce6237f8aa7ab10f78ea9b8f69c900a5)
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>