removes non relevant TODO (#303)

TODO was questioning whether it would make sense to register a variable definition; it may or may not
improve the generated code quality but the method in question is only being used to handle events
add/remove methods so it does not worth investigating it.

Cecilifier.Core/Misc/Utils.cs

@@ -18,7 +18,6 @@ public static string MakeGenericTypeIfAppropriate(IVisitorContext context, ISymb
             if (!(memberSymbol.ContainingSymbol is INamedTypeSymbol ts) || !ts.IsGenericType || !memberSymbol.IsDefinedInCurrentAssembly(context))
                 return backingFieldVar;
 
-            //TODO: Register the following variable?
             var genTypeVar = context.Naming.GenericInstance(memberSymbol);
             context.WriteCecilExpression($"var {genTypeVar} = {memberDeclaringTypeVar}.MakeGenericInstanceType({memberDeclaringTypeVar}.GenericParameters.ToArray());");
             context.WriteNewLine();