icmp: Fix data-races around sysctlicmpechoenableprobe.
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 v5.15.56 by commit cce955efa0ab81f7fb72e22beed372054c86005c, it was introduced in version v5.13 by commit d329ea5bd8845f0b196bf41b18b6173340d6e0e4. For more details please see the references link.