[Security] fix typo
[Security] remove unused logger
merged branch Tobion/security-fix-typo (PR #9069)

This PR was merged into the 2.2 branch.

Discussion
----------

[Security] fix typo and remove unused logger

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

Commits
-------

a33cc51 [Security] remove unused logger
62de9c1 [Security] fix typo
Merge branch '2.2' into 2.3

* 2.2:
  [Locale] added support for the position argument to NumberFormatter::parse()
  [Locale] added some more stubs for the number formatter
  [Yaml] fixed typo
  [Yaml] fixed a test on PHP < 5.4
  [DomCrawler]Crawler guess charset from html
  fixed PHP 5.3 compatibility
  [Yaml] reverted previous merge partially (refs #8897)
  [Security] remove unused logger
  [Security] fix typo
  [Yaml] Fixed filename in the ParseException message

Conflicts:
	src/Symfony/Component/Console/Input/InputDefinition.php
	src/Symfony/Component/Locale/Stub/StubNumberFormatter.php
	src/Symfony/Component/Locale/Tests/Stub/StubNumberFormatterTest.php