Change default of recovery_target_timeline to 'latest'
This is what one usually wants for recovery and almost always wants
for a standby.
Discussion: https://www.postgresql.org/message-id/flat/
6dd2c23a-4162-8469-410f-
bfe146e28c0c@2ndquadrant.com/
Reviewed-by: David Steele <david@pgmasters.net>
Reviewed-by: Michael Paquier <michael@paquier.xyz>