Add a SymbolResult ctor with only a string arg

Iced/Intel/SymbolResolver.cs

@@ -263,6 +263,15 @@ namespace Iced.Intel {
 		/// </summary>
 		public readonly SymbolFlags Flags;
 
+		/// <summary>
+		/// Constructor
+		/// </summary>
+		/// <param name="text">Symbol</param>
+		public SymbolResult(string text) {
+			Text = new TextInfo(text, FormatterOutputTextKind.Label);
+			Flags = 0;
+		}
+
 		/// <summary>
 		/// Constructor
 		/// </summary>