kobuki: 0.6.4-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `kobuki` to `0.6.4-0`:

- upstream repository: https://github.com/yujinrobot/kobuki.git
- release repository: https://github.com/yujinrobot-release/kobuki-release.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.11`
- previous version for package: `0.6.3-0`

## kobuki

- No changes

## kobuki_auto_docking

- No changes

## kobuki_bumper2pc

- No changes

## kobuki_capabilities

- No changes

## kobuki_controller_tutorial

- No changes

## kobuki_description

- No changes

## kobuki_keyop

- No changes

## kobuki_node

```
* Merge branch 'indigo' of https://github.com/yujinrobot/kobuki into indigo
* rename run_depend of kobuki_node from kobuki_apps to kobuki_rapps
* Contributors: Jihoon Lee
```

## kobuki_random_walker

- No changes

## kobuki_rapps

- No changes

## kobuki_safety_controller

- No changes

## kobuki_testsuite

- No changes