graphics/vulkan-validation-layers: unbreak runtime after a9528c27d9
$ vkcube-xcb --validate
WARNING : VALIDATION - Message Id Number: 2044605652 | Message Id Name: VUID_Undefined
Validation Warning: [ VUID_Undefined ] Object 0: handle = 0x8285d0000, type = VK_OBJECT_TYPE_INSTANCE; | MessageID = 0x79de34d4 | Instance Extension VK_KHR_xcb_surface is not supported by this layer. Using this extension may adversely affect validation results and/or produce undefined behavior.
Objects - 1
Object[0] - VK_OBJECT_TYPE_INSTANCE, Handle 0x8285d0000
Selected GPU 0: Intel(R) HD Graphics 530 (SKL GT2), type: IntegratedGpu
ERROR : VALIDATION - Message Id Number: -2145442690 | Message Id Name: VUID-vkGetPhysicalDeviceSurfaceSupportKHR-surface-parameter
Validation Error: [ VUID-vkGetPhysicalDeviceSurfaceSupportKHR-surface-parameter ] Object 0: handle = 0x8285d0000, type = VK_OBJECT_TYPE_INSTANCE; | MessageID = 0x801f247e | Invalid VkSurfaceKHR Object 0x8285c8870. The Vulkan spec states: surface must be a valid VkSurfaceKHR handle (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-vkGetPhysicalDeviceSurfaceSupportKHR-surface-parameter)
Objects - 1
Object[0] - VK_OBJECT_TYPE_INSTANCE, Handle 0x8285d0000
ERROR : VALIDATION - Message Id Number: 1567320034 | Message Id Name: UNASSIGNED-Threading-Info
Validation Error: [ UNASSIGNED-Threading-Info ] Object 0: handle = 0x8285c8870, type = VK_OBJECT_TYPE_SURFACE_KHR; | MessageID = 0x5d6b67e2 | Couldn't find VkSurfaceKHR Object 0x8285c8870. This should not happen and may indicate a bug in the application.
Objects - 1
Object[0] - VK_OBJECT_TYPE_SURFACE_KHR, Handle 0x8285c8870
Segmentation fault
12e8dd9d69