Change "XGL" to "Vulkan" in header/copyright for auto-gen code.

diff --git a/vk_helper.py b/vk_helper.py
index 8895173..fd9ff8a 100755 (executable)
--- a/vk_helper.py
+++ b/vk_helper.py
@@ -464,7 +464,7 @@ class StructWrapperGen:
         copyright.append('/* THIS FILE IS GENERATED.  DO NOT EDIT. */');
         copyright.append('');
         copyright.append('/*');
-        copyright.append(' * XGL');
+        copyright.append(' * Vulkan');
         copyright.append(' *');
         copyright.append(' * Copyright (C) 2014 LunarG, Inc.');
         copyright.append(' *');