Fix not using preset of rule in ObfAttrMarker

Author: yck1509

Confuser.Core/ObfAttrMarker.cs

@@ -238,6 +238,8 @@ ProtectionSettingsInfo ToInfo(Rule rule, PatternExpression expr) {
 			info.ApplyToMember = true;
 
 			var settings = new StringBuilder();
+			if (rule.Preset != ProtectionPreset.None)
+				settings.AppendFormat("preset({0});", rule.Preset.ToString().ToLowerInvariant());
 			foreach (var item in rule) {
 				settings.Append(item.Action == SettingItemAction.Add ? '+' : '-');
 				settings.Append(item.Id);