pglookout: Make replication state values look consistent on promoted masters
pglookout: Make replication state values look consistent on promoted masters

Before this if we promoted a standby to master, it when querying pg got
a value for replication, even though it was a master. Now we set the values
to be identical in both cases.
i# Changes to be committed:

ohmu/pglookout,saaros/pglookout,Ormod/pglookout,Ormod/pglookout