layers: Fix unique_objects creation of VkDisplayKHR
Make an explict_GetPhysicalDeviceDisplayProperties.
Change-Id: I39411d0dd97ca03dbf42d7e79b02243ef8988078
diff --git a/vk-layer-generate.py b/vk-layer-generate.py
index 4d01549..977fd13 100755
--- a/vk-layer-generate.py
+++ b/vk-layer-generate.py
@@ -1556,6 +1556,7 @@
'DestroyDevice',
'CreateComputePipelines',
'CreateGraphicsPipelines',
+ 'GetPhysicalDeviceDisplayPropertiesKHR',
'GetDisplayPlaneSupportedDisplaysKHR',
'GetDisplayModePropertiesKHR'
]