Dict: Save 8 bytes of memory

It's not a lot, but Dict is used relatively often, so won't hurt for a 1
line code change

1 files changed, 1 insertions, 1 deletions

diff --git a/poppler/Dict.h b/poppler/Dict.h
index 39192077..688f0671 100644
--- a/poppler/Dict.h
+++ b/poppler/Dict.h
@@ -110,10 +110,10 @@ private:
     using DictEntry = std::pair<std::string, Object>;
     struct CmpDictEntry;
 
-    std::atomic_bool sorted;
     XRef *xref; // the xref table for this PDF file
     std::vector<DictEntry> entries;
     std::atomic_int ref; // reference count
+    std::atomic_bool sorted;
     mutable std::recursive_mutex mutex;
 
     const DictEntry *find(const char *key) const;