remove bad merge duplicate method

Author: Tom Laird-McConnell

CSharp/Library/Microsoft.Bot.Builder/Dialogs/PromptDialog.cs

@@ -542,16 +542,6 @@ public static void Text(IDialogContext context, ResumeAfter<string> resume, IPro
             context.Call<string>(child, resume);
         }
 
-        /// <summary>   Prompt for a string. </summary>
-        /// <param name="context">  The context. </param>
-        /// <param name="resume">   Resume handler. </param>
-        /// <param name="promptOptions"> The options for the prompt, <see cref="IPromptOptions{T}"/>.</param>
-        public static void Text(IDialogContext context, ResumeAfter<string> resume, IPromptOptions<string> promptOptions)
-        {
-            var child = new PromptString(promptOptions);
-            context.Call<string>(child, resume);
-        }
-        
         /// <summary>   Ask a yes/no question. </summary>
         /// <param name="context">  The context. </param>
         /// <param name="resume">   Resume handler. </param>