Add new Software Version Incompatible error

Add a new error for when a system component does not meet the
version requirements as determined by the implementation.
Collect the following metadata:
- MIN_VERSION: The minimum version level as defined by the implementation.
- ACTUAL_VERSION: The version running on the system component.
- VERSION_PURPOSE: The Version Purpose as described in
    https://github.com/openbmc/phosphor-dbus-interfaces/blob/master/xyz/openbmc_project/Software/Version.interface.yaml
    or some other descriptive text.

Change-Id: I3e39bfa0735173aee7f3c2177ae24afa619efd69
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
2 files changed