test: Add backup restore test for v20190730.0
test: Add backup restore test for v20190730.0

Signed-off-by: Jonathan Rudenberg <3692bfa45759a67d83aedf0045f6cb635a966abf@titanous.com>

flynn/flynn,lmars/flynn,flynn/flynn,lmars/flynn,flynn/flynn,lmars/flynn,lmars/flynn,flynn/flynn,lmars/flynn,flynn/flynn