afunix: Fix a data-race in unixdgrampeerwake_me().
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 v5.10.122 by commit c61848500a3fd6867dfa4834b8c7f97133eceb9f, it was introduced in version v4.4 by commit 7d267278a9ece963d77eefec61630223fce08c6c. For more details please see the references link.