GSD-2022-1000646 rtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink()

rtnetlink: make sure to refresh masterdev/mops in rtnlnewlink 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 v5.16.6 by commit...