linux-yocto/4.12: backport bugfixes for x86
Integrating the following commits:
60b649971940 x86/hibernate/64: Mask off CR3's PCID bits in the saved CR3
cec3c008ec8f drm/i915/cfl: Coffee Lake works on Kaby Lake PCH.
073873cb152c brd: remove unused brd_mutex
912c53b1b346 audit: fix memleak in auditd_send_unicast_skb.
(From OE-Core rev:
3c14c6612c48d46677837f5f4c31cfd1a6ff6174)
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
