Swapchain: Match validity rules for pCreateInfo->imageUsage.
Swapchain: Match validity rules for pCreateInfo->imageUsage.

Should not check that the value is non-zero, only that it's a subset of the
bits in pCapabilities->supportedUsageFlags.

KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools