linux-phytec-fsl

arm64: Do not invoke audit_syscall_* functions if !CONFIG_AUDIT_SYSCALL

This is a temporary patch to be able to compile the kernel in linux-next
where the audit_syscall_* API has been changed. To be reverted once the
proper arm64 fix can be applied.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>