layers: add GetDeviceQueue2() support

This change add GetDeviceQueue2() support to object tracker and core
validation layers.
diff --git a/scripts/object_tracker_generator.py b/scripts/object_tracker_generator.py
index 0d92205..e5475ec 100644
--- a/scripts/object_tracker_generator.py
+++ b/scripts/object_tracker_generator.py
@@ -170,6 +170,7 @@
             'vkNegotiateLoaderLayerInterfaceVersion',
             'vkCreateComputePipelines',
             'vkGetDeviceQueue',
+            'vkGetDeviceQueue2',
             'vkGetSwapchainImagesKHR',
             'vkCreateDescriptorSetLayout',
             'vkCreateDebugUtilsMessengerEXT',