build: Update known-good for 1.1.97 header

This commit includes an update to `vk_validation_error_messages.h`.
`vk_validation_stats.py` was modified to include validation in
`stateless_validation.h`.

Updated:
- `build-android/known_good.json`
- `layers/core_validation.cpp`
- `layers/vk_validation_error_messages.h`
- `scripts/layer_chassis_generator.py`
- `scripts/lvl_genvk.py`
- `scripts/known_good.json`
- `scripts/vk_validation_stats.py`
- `tests/layer_validation_tests.cpp`

Change-Id: I377cf8f590cb1a3ce2120dc4daca0964f0803aab
diff --git a/scripts/vk_validation_stats.py b/scripts/vk_validation_stats.py
index 1f064c9..3656731 100755
--- a/scripts/vk_validation_stats.py
+++ b/scripts/vk_validation_stats.py
@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2018 The Khronos Group Inc.
-# Copyright (c) 2015-2018 Valve Corporation
-# Copyright (c) 2015-2018 LunarG, Inc.
-# Copyright (c) 2015-2018 Google Inc.
+# Copyright (c) 2015-2019 The Khronos Group Inc.
+# Copyright (c) 2015-2019 Valve Corporation
+# Copyright (c) 2015-2019 LunarG, Inc.
+# Copyright (c) 2015-2019 Google Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -58,12 +58,13 @@
 'object_tracker.cpp',
 ]
 layer_source_files = [
+'../layers/buffer_validation.cpp',
 '../layers/core_validation.cpp',
 '../layers/descriptor_sets.cpp',
 '../layers/parameter_validation_utils.cpp',
 '../layers/object_tracker_utils.cpp',
 '../layers/shader_validation.cpp',
-'../layers/buffer_validation.cpp',
+'../layers/stateless_validation.h'
 ]
 
 # This needs to be updated as new extensions roll in