Ansible: fix multiple shell commands

Ansible passes "&&" as arguments to the command being called, which
prevents us from using it for calling multiple commands in one ansible
task. Fix by replacing this with "with_items".

Change-Id: Ie07a1b1969bda9569cf82ef0741ec52260e2c736
Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>