vulkan: update Vulkan headers to 1.0.39

Test: make ; mmm frameworks/native/vulkan
Change-Id: Ic787ce171633dce0d17b3ba838d0c3441ac728c3
diff --git a/vulkan/api/platform.api b/vulkan/api/platform.api
index b82cbb4..c475edb 100644
--- a/vulkan/api/platform.api
+++ b/vulkan/api/platform.api
@@ -51,3 +51,6 @@
 @internal type void* HANDLE
 @internal type u32   DWORD
 @internal class SECURITY_ATTRIBUTES {}
+
+// VK_USE_PLATFORM_XLIB_XRANDR_EXT
+@internal type u64 RROutput