Android only allows access to the ICD's functions, through the Vulkan
Loader interface functions.

This was causing direct access to vkGetPhysicalDeviceSurfaceFormatsKHR,
while Android's libvulkan must override it to provide an implementation
based on AHardwareBuffer, which affects things like wide-gamut support.

Bug: b/182576189
Bug: b/148822450
Change-Id: I64fd5a601f92beca186696d2cd09eee1a09b8ce9
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/53608Reviewed-by: Jason Macnak <natsu@google.com>
Reviewed-by: Chris Forbes <chrisforbes@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>