Azure: Add custom seccomp profile
    
    This allows to override the default seccomp profile.
    Custom profile was generated from the default one [0] by adding one
    allowed system call 'clock_adjtime'. This one is indirectly used by
    chronyd with recent glibc2.31.
    
    [0]: https://github.com/containers/libpod/blob/master/seccomp.json
    
    Fixes: https://pagure.io/freeipa/issue/8316
    Signed-off-by: Stanislav Levin <slev@altlinux.org>
    Reviewed-By: Christian Heimes <cheimes@redhat.com>
    Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>