HiSilicon-specific randomization routine for the __stack_chk_guard should not be called for other platforms that don't implement this function. Fix build for targets that don't link with HiSi libraries when stack smashing protector is enabled. Signed-off-by: Zbigniew Bodek <zbigniew.bodek@huawei.com> Change-Id: I1843c897b32991fddc3d0ba362d188c4a621d052