clean up

packages/http-client-csharp/emitter/src/lib/lib.ts

@@ -63,7 +63,6 @@ const diags: { [code: string]: DiagnosticDefinition<DiagnosticMessages> } = {
   "client-namespace-conflict": {
     severity: "warning",
     messages: {
-      // default: paramMessage`namespace ${"clientNamespace"} conflicts with client ${"clientName"}, please use @clientName to specify a different name for the client.`,
       default: paramMessage`${"message"}`,
     },
   },

packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator/src/EmitterRpc/Emitter.cs

@@ -27,7 +27,6 @@ private void SendNotification(string method, object content)
             var paramsContent = JsonSerializer.Serialize(content);
             var message = string.Format(BasicNotificationFormat, AsStringLiteral(method), paramsContent);
             _writer.WriteLine(message);
-            _writer.Flush();
         }
 
         private static string AsStringLiteral(string input) => $"\"{input}\"";