icons are off by default so not usually seen

Change-Id: I6076fd87250fc4595d279c830e14779147b7857a
Reviewed-on: https://gerrit.libreoffice.org/60935Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>