fscrypt: stop using keyrings subsystem for fscryptmasterkey
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 v6.0.8 by commit 68d15d6558a386f46d815a6ac39edecad713a1bf, it was introduced in version v5.4 by commit 22d94f493bfb408fdd764f7b1d0363af2122fba5. For more details please see the references link.