add insert_class_annotation_set to frag

androscalpel/src/dex_writer.rs

@@ -2568,6 +2568,7 @@ impl DexWriter {
         for annotation_set in self.annotation_set_items.iter_mut() {
             for entry in annotation_set.entries.iter_mut() {
                 entry.annotation_off += self.section_manager.get_offset(Section::AnnotationItem);
+                // -1 now when linking frag
             }
         }
         for list in self.annotation_set_lists.iter_mut() {