Utils: Add optional recursion for file system iteration

Change-Id: Icded897b129aebd7132376cff55717e16dffc040
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/cmakeprojectmanager/fileapiparser.cpp

@@ -948,7 +948,10 @@ FilePath FileApiParser::scanForCMakeReplyFile(const FilePath &buildDirectory)
     if (!replyDir.exists())
         return {};
 
-    const FilePaths entries = replyDir.dirEntries({"index-*.json"}, QDir::Files, QDir::Name);
+    const FilePaths entries = replyDir.dirEntries({"index-*.json"},
+                                                  QDir::Files,
+                                                  QDirIterator::NoIteratorFlags,
+                                                  QDir::Name);
     return entries.isEmpty() ? FilePath() : entries.first();
 }