This patch add support for configuring proteccio to use
more than one HSM. When more than one HSM is provided
the proteccio client is configured for High Availability (HA).
This patch changes the format of the variables and should
be released as a new major version. (e.g. 1.0.0).
Change-Id: Ib9989ee72a67f71275e31b966bff7673072fb3f8