add unreachable statement test on UnnecessaryTernaryExpressionRector

Author: samsonasik

rules-tests/CodeQuality/Rector/Ternary/UnnecessaryTernaryExpressionRector/Fixture/fixture_unreachable.php.inc

@@ -24,6 +24,8 @@ class B
     }
 }
 
+$order || $oldOrder ? true : false;
+
 ?>
 -----
 <?php
@@ -52,4 +54,6 @@ class B
     }
 }
 
+$order || $oldOrder;
+
 ?>