protect delete_selected from multiple settings
protect delete_selected from multiple settings

git-svn-id: e7e1a4819bd84ed2e39beb95b6728ad76a130d06@5981 7b24d068-2d4e-4fce-9bd7-cbd2762980b0

mcr/ietfdb,mcr/ietfdb,mcr/ietfdb,mcr/ietfdb,mcr/ietfdb