should `tools/update_lldp.sh` update lldpd_client, lldpd_protocol crates?

[davepacheco]

See #10361. The fix (in #10220) includes putting the SHAs into Cargo.toml for these packages. Should ./tools/update_lldp.sh be doing that for us?

Originally posted by @sunshowers in #10220 (comment)