An in-range update of broccoli-merge-trees is breaking the build 🚨

## The dependency [broccoli-merge-trees](https://github.com/broccolijs/broccoli-merge-trees) was updated from `3.0.1` to `3.0.2`.

🚨 [View failing branch](https://github.com/ember-fastboot/ember-cli-fastboot/compare/master...ember-fastboot:greenkeeper%2Fbroccoli-merge-trees-3.0.2).

This version is **covered** by your **current version range** and after updating it in your project **the build failed**.

broccoli-merge-trees is a direct dependency of this project, and **it is very likely causing it to break**. If other packages depend on yours, this update is probably also breaking those in turn.

Status Details

- ❌ **continuous-integration/travis-ci/push:** The Travis CI build is in progress ([Details](https://travis-ci.org/ember-fastboot/ember-cli-fastboot/builds/461095001?utm_source=github_status&utm_medium=notification)).
- ❌ **continuous-integration/appveyor/branch:** AppVeyor build failed ([Details](https://ci.appveyor.com/project/kratiahuja/ember-cli-fastboot-xih05/builds/20635588)).

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Commits

The new version differs by 2 commits.

• eb70637 release v3.0.2 🎉


• 6d69829 Bump deps and use yarn.lock

See the full diff

FAQ and help

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Your [Greenkeeper](https://greenkeeper.io) Bot :palm_tree: