linux-yocto/5.10: features/security: Move x86_64 configs to separate file

linux-yocto/5.10: features/security: Move x86_64 configs to separate file

Integrating the following commit(s) to linux-yocto/.:

    2278ed571c1 features/security: Move x86_64 configs to separate file

Signed-off-by: Kamil Dziezyk <kamil.dziezyk@arm.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 294b49c51fbd775c712939c79ecfee219db2a405)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>