layers: Used predefined SPIR-V magic number
layers: Used predefined SPIR-V magic number

Change-Id: Ic766149709a74671ff4b2fc42c3dc1fc716eece7

KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers