header: Update to Vulkan 1.0.40

    fixed:
       - generators for latex math changes
    updated:
       - include/vulkan/vk_platform.h
       - include/vulkan/vulkan.h
       - scripts/generator.py
       - scripts/lvl_genvk.py
       - scripts/reg.py
       - scripts/vk.xml
       - include/vulkan/vulkan.hpp
       - layers/tests json files
       - loader SOVERSION

Change-Id: Id7d6f9dee73888877f2e7528f5701871f54ece79
diff --git a/scripts/generator.py b/scripts/generator.py
index 680cd6a..709ac14 100755
--- a/scripts/generator.py
+++ b/scripts/generator.py
@@ -1,6 +1,6 @@
 #!/usr/bin/python3 -i
 #
-# Copyright (c) 2013-2016 The Khronos Group Inc.
+# Copyright (c) 2013-2017 The Khronos Group Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.