appliance/redis: Set Redis environment variables on release rather than process
appliance/redis: Set Redis environment variables on release rather than process

Signed-off-by: Joseph Glanville <aed65cdb66c1129f81e57d35b788d35820e08ea4@jpg.id.au>

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