Use Vulkan headers from Vulkan-Headers repo

Exanite · Exanite · commit 4e75295bbba7 · 2025-05-26T08:40:33.000-04:00
Nothing generates yet. Not sure why.
diff --git a/eng/silktouch/vulkan/settings.rsp b/eng/silktouch/vulkan/settings.rsp
@@ -4,7 +4,7 @@ TODO_DEFINE_MACROS=HERE
 --headerFile
 ../../header.txt
 --include-directory
-../../../submodules/vulkan/include
+../../../submodules/vulkan-headers/include
 --with-callconv
 *=Winapi
 --with-librarypath
diff --git a/eng/silktouch/vulkan/vulkan/vulkan-vulkan.h b/eng/silktouch/vulkan/vulkan/vulkan-vulkan.h
@@ -0,0 +1 @@
+#include <vulkan/vulkan.h>
