minor #20842 Fix upgrade notes (enumag)

This PR was submitted for the master branch but it was merged into the 3.2 branch instead (closes #20842).

Discussion
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Fix upgrade notes

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? |no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
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d3b0044 Fix upgrade notes
This commit is contained in:
Christian Flothmann 2016-12-09 09:59:34 +01:00
commit a82262237f

View File

@ -70,7 +70,6 @@ FrameworkBundle
in TwigBundle).
* The service `serializer.mapping.cache.doctrine.apc` is deprecated. APCu should now
be automatically used when available.
```
HttpFoundation
---------------
@ -111,6 +110,7 @@ HttpKernel
After:
```
Surrogate-Capability: symfony="ESI/1.0"
```
Serializer
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