fix integration test now that version number is in the page title

tests/PHPUnit/System/EnvironmentValidationTest.php

@@ -10,6 +10,7 @@ namespace Piwik\Tests\System;
 
 use Piwik\Tests\Framework\Fixture;
 use Piwik\Tests\Framework\TestCase\SystemTestCase;
+use Piwik\Version;
 
 /**
  * @group System
@@ -134,7 +135,7 @@ class EnvironmentValidationTest extends SystemTestCase
 
     private function assertInstallationProcessStarted($output)
     {
-        $this->assertContains('<title>Piwik &rsaquo; Installation</title>', $output);
+        $this->assertContains('<title>Piwik '. Version::VERSION .' &rsaquo; Installation</title>', $output);
     }
 
     private function simulateAbsentConfigFile($fileName)