net: Fix data-races around netdevtstampprequeue.
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.257 by commit 8121bda0093a1e4ad517d93a5707e2a5615c6f99, it was introduced in version v2.6.35 by commit 3b098e2d7c693796cc4dffb07caa249fc0f70771. For more details please see the references link.