net: remove two BUG() from skbchecksumhelp()
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 v5.15.46 by commit 6320ae1b5876c30bf98203b6a5abe8b5c45e6a04. For more details please see the references link.