minor #17354 [2.3] Remove empty statements. (SpacePossum)

This PR was merged into the 2.3 branch.

Discussion
----------

[2.3] Remove empty statements.

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| License       | MIT

Test run for new fixer to see if it would be suitable for SF.
For ref.: PHP-CS-Fixer/PHP-CS-Fixer#1671

Commits
-------

07e604c Remove empty statements.

Author: fabpot

Tests/Iterator/MockSplFileInfo.php

@@ -52,7 +52,7 @@ public function isFile()
     {
         if (null === $this->type) {
             return false !== strpos($this->getFilename(), 'file');
-        };
+        }
 
         return self::TYPE_FILE === $this->type;
     }