Re-pin of #496: engine tag v1.9.369 was cut BEFORE the #1769 merge,
so 1.9.369 does not carry the in-body comment fix. v1.9.370 does.

- Rakefile LIBLEPTRIS_VERSION: 1.9.369 -> 1.9.370
- lib/leptris/version.rb: 1.9.369.1 -> 1.9.370.0