fix: integ test failures after cursoractivity fix

Author: abose

src/extensionsIntegrated/HtmlTagSyncEdit/main.js

@@ -237,7 +237,9 @@ define(function (require, exports, module) {
 
     function cursorActivity() {
         const cursor = activeEditor.getCursorPos();
-        if(activeEditor.hasMultipleCursors() || activeEditor.hasSelection()){
+        const sel = activeEditor.getSelection();
+        const multiLineSelection = sel.start.line !== sel.end.line;
+        if(activeEditor.hasMultipleCursors() || multiLineSelection){
             clearRenameMarkers();
             return;
         }