merged branch h4ck3rm1k3/hasColorSupportFix (PR #5624)

This PR was submitted on branch master but was merged on branch 2.0 instead (closes #5624).

Commits
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05eaebf hasColorSupport does not take an argument

Discussion
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hasColorSupport does not take an argument

removed the uneeded argument. trivial patch.

src/Symfony/Component/Console/Output/StreamOutput.php

@@ -54,7 +54,7 @@ public function __construct($stream, $verbosity = self::VERBOSITY_NORMAL, $decor
         $this->stream = $stream;
 
         if (null === $decorated) {
-            $decorated = $this->hasColorSupport($decorated);
+            $decorated = $this->hasColorSupport();
         }
 
         parent::__construct($verbosity, $decorated, $formatter);