[FrameworkBundle] Use DIC parameter as default host value if available
bug #10443 [FrameworkBundle] Use DIC parameter as default host value if available (romainneutron)

This PR was merged into the 2.5-dev branch.

Discussion
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[FrameworkBundle] Use DIC parameter as default host value if available

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| License       | MIT

This follows #10439

Commits
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85a2fbf [FrameworkBundle] Use DIC parameter as default host value if available