Utils: Don't reverse FilePath::dirEntries result by default

QDir::NoSort has the value -1 thus all sort bits set.

Change-Id: I543fa68b11269cd4321b22113fc591f5542c2edd
Reviewed-by: hjk <hjk@qt.io>

src/libs/utils/filepath.cpp

@@ -440,7 +440,7 @@ FilePaths FilePath::dirEntries(const FileFilter &filter, QDir::SortFlags sort) c
         });
     }
 
-    if (sort & QDir::Reversed)
+    if (sort != QDir::NoSort && (sort & QDir::Reversed))
         std::reverse(result.begin(), result.end());
 
     return result;