Use std's `from_be_bytes` rather than our `to_int_be` for int conv
[rust-lightning] / ci /
drwxr-xr-x   ..
-rwxr-xr-x 4748 check-cfg-flags.py
-rwxr-xr-x 346 check-compiles.sh
-rwxr-xr-x 323 check-each-commit.sh
-rwxr-xr-x 7519 ci-tests.sh
-rwxr-xr-x 333 rustfmt.sh