arch: basic support for multiplexed and direct socket syscalls on x86
arch: basic support for multiplexed and direct socket syscalls on x86

We need better support than this, but this commit should provide the
most basic support.

Signed-off-by: Paul Moore <88a1d58bf22a647dce58dd91f9595600dceabba9@redhat.com>

seccomp/libseccomp,seccomp/libseccomp,seccomp/libseccomp