Upstream SPV_INTEL_debug_module

Spec https://github.com/intel/llvm/pull/3976
diff --git a/include/spirv/unified1/OpenCLDebugInfo100.h b/include/spirv/unified1/OpenCLDebugInfo100.h
index 7285bd4..e3847c9 100644
--- a/include/spirv/unified1/OpenCLDebugInfo100.h
+++ b/include/spirv/unified1/OpenCLDebugInfo100.h
@@ -75,6 +75,7 @@
     OpenCLDebugInfo100DebugMacroUndef = 33,
     OpenCLDebugInfo100DebugImportedEntity = 34,
     OpenCLDebugInfo100DebugSource = 35,
+    OpenCLDebugInfo100DebugModuleINTEL = 36,
     OpenCLDebugInfo100InstructionsMax = 0x7fffffff
 };