[Validator] Fix TraceableValidator is reset on data collector instantiation

Author: ogizanagi

DataCollector/ValidatorDataCollector.php

@@ -45,7 +45,6 @@ public function collect(Request $request, Response $response, \Exception $except
 
     public function reset()
     {
-        $this->validator->reset();
         $this->data = array(
             'calls' => $this->cloneVar(array()),
             'violations_count' => 0,

Tests/DataCollector/ValidatorDataCollectorTest.php

@@ -70,11 +70,6 @@ public function testReset()
 
         $this->assertCount(0, $collector->getCalls());
         $this->assertSame(0, $collector->getViolationsCount());
-
-        $collector->lateCollect();
-
-        $this->assertCount(0, $collector->getCalls());
-        $this->assertSame(0, $collector->getViolationsCount());
     }
 
     protected function createMock($classname)