cifs: Fix xid leak in cifssesadd_channel()
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 v5.10.152 by commit 7286f875510486fdc2fc426b7c826262e2283a65, it was introduced in version v5.5 by commit d70e9fa55884760b6d6c293dbf20d8c52ce11fb7. For more details please see the references link.