More deprecation induced busywork

QString::count() will vanish.

Change-Id: I65672fa648c0969930e9398ec4e541a0771c8a57
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/cmakeprojectmanager/cmakeeditor.cpp

@@ -169,7 +169,7 @@ void CMakeEditorWidget::findLinkAt(const QTextCursor &cursor,
 
     // find the end of a filename
     int endPos = column;
-    while (endPos < block.count()) {
+    while (endPos < block.size()) {
         if (isValidFileNameChar(block, endPos)) {
             buffer.append(block.at(endPos));
             endPos++;