cmake_modules: 0.2.1-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `cmake_modules` to `0.2.1-0`:

- distro file: `indigo/distribution.yaml`
- bloom version: `0.4.9`
- previous version for package: `null`

## cmake_modules -> 0.2.1

```
* Adding CMake module for finding Xenomai RT kernel patch build flags
* Contributors: Jonathan Bohren, William Woodall
```