openvswitch: switch from WARN to pr_warn
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 v5.15.77 by commit 588bdd7ee48f0c142443b46bc307591e69b26926, it was introduced in version v3.14 by commit 44da5ae5fbea4686f667dc854e5ea16814e44c59. For more details please see the references link.