layers: Correct obj_track layer properties

Android needs the real name.
diff --git a/scripts/layer_chassis_generator.py b/scripts/layer_chassis_generator.py
index 57f3201..9234bc6 100644
--- a/scripts/layer_chassis_generator.py
+++ b/scripts/layer_chassis_generator.py
@@ -174,7 +174,7 @@
 using std::unordered_map;
 
 static const VkLayerProperties global_layer = {
-    "VK_LAYER_KHRONOS_validation", VK_LAYER_API_VERSION, 1, "LunarG validation Layer",
+    "VK_LAYER_LUNARG_object_tracker", VK_LAYER_API_VERSION, 1, "LunarG validation Layer",
 };
 
 static const VkExtensionProperties instance_extensions[] = {{VK_EXT_DEBUG_REPORT_EXTENSION_NAME, VK_EXT_DEBUG_REPORT_SPEC_VERSION}};