Now that WireGuard has been upstreamed and the repos split, we have to
look elsewhere for these headers.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
The kernel has very specific rules correlating file type with comment
type, and also SPDX identifiers can't be merged with other comments.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>