Don't call Constrain constructor

Author: Naktibalda

src/Constraint/JsonContains.php

@@ -16,7 +16,6 @@ class JsonContains extends \PHPUnit\Framework\Constraint\Constraint
 
     public function __construct(array $expected)
     {
-        parent::__construct();
         $this->expected = $expected;
     }
 

src/Constraint/JsonType.php

@@ -12,7 +12,6 @@ class JsonType extends \PHPUnit\Framework\Constraint\Constraint
 
     public function __construct(array $jsonType, $match = true)
     {
-        parent::__construct();
         $this->jsonType = $jsonType;
         $this->match = $match;
     }

src/Constraint/Page.php

@@ -10,7 +10,6 @@ class Page extends \PHPUnit\Framework\Constraint\Constraint
 
     public function __construct($string, $uri = '')
     {
-        parent::__construct();
         $this->string = $this->normalizeText((string)$string);
         $this->uri = $uri;
     }