bug 14922: Consistent memory properties (WIP)

https://cvs.khronos.org/bugzilla/show_bug.cgi?id=14922
diff --git a/demos/cube.c b/demos/cube.c
index 33583bb..ed5fd3a 100644
--- a/demos/cube.c
+++ b/demos/cube.c
@@ -1135,7 +1135,7 @@
             demo_prepare_texture_image(demo, tex_files[i], &demo->textures[i],
                                        VK_IMAGE_TILING_OPTIMAL,
                                        (VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT),
-                                       VK_MEMORY_PROPERTY_DEVICE_ONLY);
+                                       VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
 
             demo_set_image_layout(demo, staging_texture.image,
                                    VK_IMAGE_ASPECT_COLOR_BIT,