Add NOLINT to prevent false positive from modernize-redundant-void-arg.

The "void" keyword being flagged up in this case cannot be actually removed, so this is really a bug in the check in question to confuse "typeid" as a function.

Source/Urho3D/Core/Variant.h

@@ -174,7 +174,7 @@ private:
 
 public:
     /// Construct empty.
-    CustomVariantValue() : typeInfo_(typeid(void)) { }
+    CustomVariantValue() : typeInfo_(typeid(void)) { }      // NOLINT
     /// Destruct.
     virtual ~CustomVariantValue() = default;