[HttpKernel] fixed locale management when exiting sub-requests

This fix is temporary as #7007 will fix it properly in Symfony 2.3.
merged branch fabpot/locale-fix (PR #7099)

This PR was merged into the 2.1 branch.

Commits
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3e40c17 [HttpKernel] fixed locale management when exiting sub-requests

Discussion
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[HttpKernel] fixed locale management when exiting sub-requests

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #7063
| License       | MIT
| Doc PR        | n/a

This fix is temporary as #7007 will fix it properly in Symfony 2.3.

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by vicb at 2013-02-17T20:17:44Z

changelog ?

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by fabpot at 2013-02-17T20:27:22Z

The changelogs are updated when we release a new version only.

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by stof at 2013-02-17T20:41:00Z

@fabpot the intl locale should be reset to the right value too

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by stof at 2013-02-17T20:42:31Z

hmm sorry, I missed the fact that you are changing the locale in the Request again, which will set the intl one