Merge pull request #22 from jenssegers/analysis-8Ael0G

Apply fixes from StyleCI

Author: jenssegers

tests/ImageHashTest.php

@@ -5,8 +5,8 @@
 class ImageHashTest extends PHPUnit_Framework_TestCase
 {
     /**
-	 * @var ImageHash
-	 */
+     * @var ImageHash
+     */
     private $imageHash;
 
     public function setup()

tests/ImageTest.php

@@ -9,8 +9,8 @@
 class ImageTest extends PHPUnit_Framework_TestCase
 {
     /**
-	 * @var Implementation[]
-	 */
+     * @var Implementation[]
+     */
     private $hashers;
 
     private $precision = 10;