vulkan: update Vulkan headers to 1.0.38

Test: make ; mmm frameworks/native/vulkan
Change-Id: I6437dc951bd694cb848f75d0de7eb7dbe8a4d1fe
diff --git a/vulkan/api/platform.api b/vulkan/api/platform.api
index 7aa19e7..b82cbb4 100644
--- a/vulkan/api/platform.api
+++ b/vulkan/api/platform.api
@@ -48,3 +48,6 @@
 // VK_USE_PLATFORM_WIN32_KHR
 @internal type void* HINSTANCE
 @internal type void* HWND
+@internal type void* HANDLE
+@internal type u32   DWORD
+@internal class SECURITY_ATTRIBUTES {}