fix: removed clearing layouts in enhanced layout mode

- the event subscribption should keep the layouts up to date, there is no reason to clear them

src/CiscoRoomOsCodec.cs

@@ -1739,6 +1739,7 @@ private void ProcessResponse(string response)
                             SendText("xStatus");
                             SendText("xStatus SIP");
                             SendText("xStatus Call");
+                            CodecPollLayouts();
                         }
                     }
                     else if (data.Contains("xfeedback register /event/calldisconnect"))
@@ -1893,6 +1894,8 @@ private void UpdateCurrentLayout(JToken layout)
 
         private void ClearLayouts()
         {
+            if (EnhancedLayouts)
+                return;
 
             var nullLayout = new CiscoCodecStatus.CurrentLayouts()
             {
@@ -1909,8 +1912,6 @@ private void ClearLayouts()
             LocalLayoutFeedback.FireUpdate();
             OnAvailableLayoutsChanged(new List<CodecCommandWithLabel>());
             OnCurrentLayoutChanged(String.Empty);
-
-
         }
 
         private void RegisterSystemUnitEvents()
@@ -2446,13 +2447,14 @@ private void ParseLayoutObject(CiscoCodecStatus.CurrentLayouts layoutObject)
 
         private void ParseLayoutToken(JToken layoutToken)
         {
+            Debug.Console(1, this, "Parsing Layout Token");
             //if ((_presentationLocalOnly || _presentationSource == 0) && (_incomingPresentation == IncomingPresentationStatus.False)) return;
             if (!_IsInPresentation)
             {
-                ClearLayouts();
-                return;
+                // ClearLayouts();
+                // return;
             }
-            Debug.Console(1, this, "Parsing Layout Token");
+
             if (String.IsNullOrEmpty(layoutToken.ToString())) return;
             UpdateCurrentLayout(layoutToken.SelectToken("ActiveLayout.Value"));
             UpdateLayoutList(layoutToken.SelectToken("AvailableLayouts"));