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 v5.18.3 by commit b1320c9a4d30ff54b824a8ad6036e0b5fb4c5e73. For more details please see the references link.