add mongodb.replaceOne overload taking ReplaceOptions

was probably accidental that we allowed UpdateOptions in there

Now we just allow both since the structs are almost equivalent

mongodb/vibe/db/mongo/collection.d

@@ -259,6 +259,17 @@ struct MongoCollection {
 
 		Standards: $(LINK https://www.mongodb.com/docs/manual/reference/command/update/)
 	*/
+	UpdateResult replaceOne(T, U)(T filter, U replacement, ReplaceOptions options = ReplaceOptions.init)
+	@safe {
+		UpdateOptions uoptions;
+		static foreach (i, val; options.tupleof)
+			uoptions.tupleof[i] = val;
+		Bson opts = Bson.emptyObject;
+		opts["multi"] = Bson(false);
+		return updateImpl([filter], [replacement], [opts], uoptions, true, false);
+	}
+
+	/// ditto
 	UpdateResult replaceOne(T, U)(T filter, U replacement, UpdateOptions options = UpdateOptions.init)
 	@safe {
 		Bson opts = Bson.emptyObject;