1. Drop CVE patch: fix-CVE-2016-8858.patch, because the version 7.4p1 have
been fixed it.
2. Rebase the remaining patchs on the version 7.4p1.
(From OE-Core rev: b648b382046bd94f0cf5fe0aa4b77ab250f126cd)
Signed-off-by: Dengke Du <dengke.du@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>