block: don't delete queue kobject before its children
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 v5.10.110 by commit 0b5924a14d64487ebd51127b0358d06066ef5384, it was introduced in version v4.16 by commit 2c2086afc2b8b974fac32cb028e73dc27bfae442. For more details please see the references link.