Fix Gedcom import for improper creation of error message note

The improper note could overwrite another note, due to overlapping
GIDs.

gramps/plugins/lib/libgedcom.py

@@ -3058,6 +3058,8 @@ class GedcomParser(UpdateCallback):
         text = StyledText(message, [tag])
         new_note.set_styledtext(text)
         new_note.set_handle(create_id())
+        gramps_id = self.nid_map[""]
+        new_note.set_gramps_id(gramps_id)
         note_type = NoteType()
         note_type.set((NoteType.CUSTOM, _("GEDCOM import")))
         new_note.set_type(note_type)