Merge pull request #4475 from tom--/remove-else-after-return

Remove nonsense branch logic

framework/base/Security.php

@@ -439,13 +439,11 @@ class Security extends Component
 
             if ($this->compareString($hash, $calculatedHash)) {
                 return $pureData;
-            } else {
+            }
             return false;
         }
-        } else {
         return false;
     }
-    }
 
     /**
      * Generates specified number of random bytes.