Add VoteLocking config (#3734)

* update

* Update runtime/kusama/src/lib.rs

* Update runtime/polkadot/src/lib.rs

* cargo update -p sp-io

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
15 jobs for master in 30 minutes and 19 seconds (queued for 5 seconds)
Name Stage Failure
failed
test-build-linux-stable Test

Caused by:
process didn't exit successfully: `/builds/parity/polkadot/target/release/deps/integration-5eb69506bd76b416` (signal: 6, SIGABRT: process abort signal)

real 26m15.547s
user 150m18.494s
sys 9m0.135s
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
check-transaction-versions Build
2021-09-03 11:34:21 👶 Creating empty BABE epoch changes on what appears to be first startup.    
2021-09-03 11:34:21 🏷 Local node identity is: 12D3KooWQKSFQ9xB5KsdLFoDqeEjU9oQMAuVAZuaf1vqonaUZdsD
2021-09-03 11:34:21 📦 Highest known block at #0
2021-09-03 11:34:21 〽️ Prometheus exporter started at 127.0.0.1:9615
2021-09-03 11:34:21 Listening for new connections on 127.0.0.1:9945.
2021-09-03 11:34:26 💤 Idle (0 peers), best: #0 (0x9170…8589), finalized #0 (0x9170…8589), ⬇ 0 ⬆ 0
[!] Both nodes not listening after 5 seconds. Exiting
Cleaning up file based variables
ERROR: Job failed: exit code 1