bootstrap: Bump wait time to 5 minutes
bootstrap: Bump wait time to 5 minutes

Postgres can take a while to come up in some situations, we shouldn’t
give up prematurely.

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

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