fix build warning

src/notelistdelegateeditor.h

@@ -22,7 +22,7 @@ auto constexpr NEXT_NOTE_OFFSET = 0; // space between the separator and the next
 auto constexpr PINNED_HEADER_TO_NOTE_SPACE = 0; // space between Pinned label to the pinned list
 auto constexpr UNPINNED_HEADER_TO_NOTE_SPACE = 0; // space between Notes label and the normal notes list
 auto constexpr LAST_PINNED_TO_UNPINNED_HEADER = 10; // space between the last pinned note to Notes label
-}; // namespace note_list_constants
+} // namespace note_list_constants
 
 class NoteListDelegateEditor : public QWidget
 {