Vulkan CTS 1.0.1.1 Release New tests and improvements: * Validate KHR extensions reported by the driver * Added xcb and xlib platform support for Vulkan Bug fixes: * Remove use of alloc recorder from descriptor_pool.repeated_reset * Fix alignment issues in uploading image data in ShaderExecutor * blit_image: compute validation threshold based on I/O formats * Fix VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT handling in query tests * Do not require TRANSIENT usage support without other RT usages * Fix incorrect limits in device properties test * Fix clip_volume test drawing points * Remove invalid precision qualifier usage * Do not use pointer value after deleting it * Fix barrier stage masks in synchronization tests * Fix required sample counts per spec issue 478