vulkan/wsi: Add a driconf option to force WSI to advertise BGRA8_UNORM first
The Aztec Ruins benchmark just grabs the first format in the list and SRGB causes it to render washed out. With this workaround, it renders the same as OpenGL.
The Aztec Ruins benchmark just grabs the first format in the list and SRGB causes it to render washed out. With this workaround, it renders the same as OpenGL.