Fixed build.

tools/shaderc/shaderc_spirv.cpp

@@ -53,7 +53,7 @@ namespace bgfx
 namespace stl = tinystl;
 
 #include "../../src/shader_spirv.h"
-#include "../../3rdparty/khronos/vulkan/vulkan.h"
+#include "../../3rdparty/khronos/vulkan-local/vulkan.h"
 
 namespace bgfx { namespace spirv
 {