linux-yocto/4.14/4.18: address kernel configuration warnings
Making the following commits available to address kernel configuration
warnings:
734172039130 preempt-rt: remove entry for aufs
7a6753341309 common_pc: remove config audit warnings
dea9c6aa7ddd common-pc/tiny: mask configuration warnings
(From OE-Core rev:
cc3fa85467c0423b06e78b3e775d5358c422ee4e)
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
[Drop 4.18 changes]
Signed-off-by: Armin Kuster <akuster808@gmail.com>
