[llvm] [SPIRV] Lower `spirv.Layout` type (PR #140059)

[Nathan Gauër via llvm-commits]

================
@@ -974,7 +974,7 @@ SPIRVType *SPIRVGlobalRegistry::getOpTypeStruct(
 
   for (const auto &Elem : Ty->elements()) {
     SPIRVType *ElemTy = findSPIRVType(toTypedPointer(Elem), MIRBuilder, AccQual,
-                                      ExplicitLayoutRequired, EmitIR);
+                                      Decorator != nullptr, EmitIR);
----------------
Keenuts wrote:

nit
```suggestion
                                      /* ExplicitLayoutRequired= */ Decorator != nullptr, EmitIR);
```

https://github.com/llvm/llvm-project/pull/140059