Remove the parallel build patch and related fix for parallel
build as the issue have already been fixed in bison 3.7.2
(f7b642cf build: fix incorrect dependencies).
(From OE-Core rev: 00c7aacf84d094706ed3378a265189d2d6816cfd)
Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>