doc: specify default list output
Adding that the command given in the documentation lists the identifiers of the available tapes. Change-Id: Ia0ddffe48d72599ba81003102833696232fe72a1 Signed-off-by:Sebastien Gougeaud <sebastien.gougeaud@cea.fr> Reviewed-on: https://cws-fleury.labs.ocre.cea.fr/gerrit/6572 Reviewed-by: Linter Tested-by:
Jenkins s8open_nr <s8open_nr@ccc.ocre.cea.fr> Reviewed-by:
Patrice LUCAS <patrice.lucas@cea.fr> Reviewed-by:
Thomas Leibovici <thomas.leibovici@cea.fr>