Handle redundancy in CreatePool as an optional argument.
Handle redundancy in CreatePool as an optional argument.

Signed-off-by: mulhern <7b51bcf507bcd7afb72bf8663752c0ddbeb517f6@redhat.com>

stratis-storage/stratisd-client-dbus,stratis-storage/stratisd,stratis-storage/stratisd,stratis-storage/stratisd,trgill/stratisd,trgill/stratisd,mulkieran/stratisd,mulkieran/stratisd