check-vulkan: Fix compilation on Steam Runtime 1½ 'heavy'
heavy is still on Vulkan loader v1.1.73, which doesn't know VK_ERROR_INVALID_DRM_FORMAT_MODIFIER_PLANE_LAYOUT_EXT.
Edited by Simon McVittie
heavy is still on Vulkan loader v1.1.73, which doesn't know VK_ERROR_INVALID_DRM_FORMAT_MODIFIER_PLANE_LAYOUT_EXT.