Allow VK_GOOGLE SPIR-V semantic extensions, and VK_EXT_pci_bus_info
Allow VK_GOOGLE SPIR-V semantic extensions, and VK_EXT_pci_bus_info

* Both require no work to support

googlestadia/renderdoc,googlestadia/renderdoc,TurtleRockStudios/renderdoc_public,googlestadia/renderdoc,TurtleRockStudios/renderdoc_public,Zorro666/renderdoc,TurtleRockStudios/renderdoc_public,baldurk/renderdoc,TurtleRockStudios/renderdoc_public,baldurk/renderdoc,Zorro666/renderdoc,baldurk/renderdoc,googlestadia/renderdoc,googlestadia/renderdoc,Zorro666/renderdoc,TurtleRockStudios/renderdoc_public,baldurk/renderdoc,Zorro666/renderdoc,TurtleRockStudios/renderdoc_public,baldurk/renderdoc,googlestadia/renderdoc,Zorro666/renderdoc,Zorro666/renderdoc,baldurk/renderdoc