Removed duplicated condition

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | none
| License       | MIT
| Doc PR        | none

Removed unnecessary condition (looks like it's been copy/pasted from
line 84).
fix #7243 allow 0 as arraynode name
fix 5528 let ArrayNode::normalizeValue respect order of value array provided
Merge branch '2.3' into 2.4

* 2.3: (31 commits)
  Fix parent serialization of user object
  [DependencyInjection] fixed typo
  add memcache, memcached, and mongodb extensions to run skipped tests
  [DependencyInjection] Fixed support for backslashes in service ids.
  fix #9356 [Security] Logger should manipulate the user reloaded from provider
  [BrowserKit] fixes #8311 CookieJar is totally ignorant of RFC 6265 edge cases
  [HttpFoundation] fixed constants that do exist in 2.3 (only in 2.4)
  fix 5528 let ArrayNode::normalizeValue respect order of value array provided
  fix #7243 allow 0 as arraynode name
  Fixed issue in BaseDateTimeTransformer when invalid timezone cause Transformation filed exception (closes #9403).
  BinaryFileResponse should also return 416 or 200 on some range-requets
  Do normalization on tag options
  bumped Symfony version to 2.3.9
  updated VERSION for 2.3.8
  update CONTRIBUTORS for 2.3.8
  updated CHANGELOG for 2.3.8
  [Filesystem] Changed the mode for a target file in copy() to be write only.
  [Console] fixed CS
  fixed TableHelper when cell value has new line
  Improved and fixed grammar mistakes. Added pluralized messages
  ...

Conflicts:
	src/Symfony/Component/BrowserKit/Cookie.php
	src/Symfony/Component/HttpKernel/Kernel.php
	src/Symfony/Component/Routing/Matcher/UrlMatcher.php
Merge branch '2.4'

* 2.4: (44 commits)
  [FrameworkBundle] Add missing license headers
  Fix parent serialization of user object
  [DependencyInjection] fixed typo
  added condition to avoid skipping tests on JSON_PRETTY support
  add memcache, memcached, and mongodb extensions to run skipped tests
  [DependencyInjection] Fixed support for backslashes in service ids.
  fix #9356 [Security] Logger should manipulate the user reloaded from provider
  [FrameworkBundle] Added extra details in XMLDescriptor to improve container description
  fixed CS
  Crawler default namespace fix
  [BrowserKit] fixes #8311 CookieJar is totally ignorant of RFC 6265 edge cases
  [HttpFoundation] fixed constants that do exist in 2.3 (only in 2.4)
  fix 5528 let ArrayNode::normalizeValue respect order of value array provided
  fix #7243 allow 0 as arraynode name
  Fixed issue in BaseDateTimeTransformer when invalid timezone cause Transformation filed exception (closes #9403).
  BinaryFileResponse should also return 416 or 200 on some range-requets
  fix deprecated usage and clarify constructor defaults for number formatter
  Bumping dependency to ProxyManager to allow testing against the new 0.5.x branch changes
  Do normalization on tag options
  bumped Symfony version to 2.3.9
  ...