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 v5.10.153 by commit 79631daa5a5166c6aa4e25f447e8c08ee030637a, it was introduced in version v3.14 by commit 44da5ae5fbea4686f667dc854e5ea16814e44c59. For more details please see the references link.