layers: Revert some include order changes in PV
layers: Revert some include order changes in PV

Windows build is cranky about this -- if things are done in the wrong
order, we can end up with some symbols in the dispatch table being
mangled to their W-suffixed versions thanks to windows.h madness.

Signed-off-by: Chris Forbes <c3279c50043e18e9442c1ae071cafa0e7a4ca967@google.com>

KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools