[FrameworkBundle] fixed wrong indentation on route debug output
merged branch inmarelibero/2.2-RouterDebug (PR #6948)

This PR was merged into the 2.2 branch.

Commits
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95f0202 [FrameworkBundle] fixed wrong indentation on route debug output

Discussion
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[FrameworkBundle] fixed wrong indentation on route debug output

I'm not sure this is something to fix, but with this PR the debug output for a single route is like the lower part of the image, instead of the currently displayed upper part.

![output](https://f.cloud.github.com/assets/254808/120850/f2b6e8ce-6d43-11e2-9fdd-24200eb2e93b.jpg)
[FrameworkBundle] removed extra whitespaces