create_recovery_conf: properly quote recovery.conf entries
create_recovery_conf: properly quote recovery.conf entries

Use psycopg2.extensions.adapt to properly quote the primary_conninfo and
trigger_file entries in the generated recovery.conf.  Previously any callers
had to make sure they passed in a quoted form (including enclosing quotes)
of the connection string.

hnousiainen/pghoard,ohmu/pghoard,ohmu/pghoard,kri5/pghoard,saaros/pghoard,melor/pghoard,Ormod/pghoard,hnousiainen/pghoard