Update php-cs-fixer ruleset

Author: Riimu

.php_cs

@@ -6,25 +6,26 @@ $finder = Symfony\CS\Finder\DefaultFinder::create()
 
 return Symfony\CS\Config\Config::create()
     ->fixers([
-        'strict_param',
-        'strict',
-        'short_array_syntax',
-        'php_unit_strict',
-        'php_unit_construct',
-        'php4_constructor',
-        'ordered_use',
-        'newline_after_open_tag',
-        'multiline_spaces_before_semicolon',
-        'ereg_to_preg',
-        'concat_with_spaces',
         'align_double_arrow',
+        'concat_with_spaces',
+        'ereg_to_preg',
+        'multiline_spaces_before_semicolon',
+        'newline_after_open_tag',
+        'ordered_use',
+        'php4_constructor',
+        'php_unit_construct',
+        'php_unit_strict',
+        'short_array_syntax',
+        'strict',
+        'strict_param',
 
-        '-unalign_double_arrow',
-        '-unary_operators_spaces',
-        '-phpdoc_separation',
         '-concat_without_spaces',
-        '-phpdoc_params',
         '-linefeed',
+        '-phpdoc_no_empty_return',
+        '-phpdoc_params',
+        '-phpdoc_separation',
         '-pre_increment',
+        '-unalign_double_arrow',
+        '-unary_operators_spaces',
     ])
     ->finder($finder);