Fix #127142: Do not instantiate loose 'annotation' legacy GPv2 data on link.

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Pull Request: https://projects.blender.org/blender/blender/pulls/127150

source/blender/blenkernel/intern/blendfile_link_append.c

@@ -17,6 +17,7 @@
 
 #include "DNA_ID.h"
 #include "DNA_collection_types.h"
+#include "DNA_gpencil_legacy_types.h"
 #include "DNA_key_types.h"
 #include "DNA_object_types.h"
 #include "DNA_scene_types.h"
@@ -589,6 +590,12 @@ static void loose_data_instantiate_obdata_preprocess(
     if (!OB_DATA_SUPPORT_ID(idcode)) {
       continue;
     }
+    if (idcode == ID_GD_LEGACY) {
+      bGPdata *legacy_gpd = (bGPdata *)id;
+      if ((legacy_gpd->flag & GP_DATA_ANNOTATIONS) != 0) {
+        continue;
+      }
+    }
 
     id->tag |= LIB_TAG_DOIT;
   }