Rename the generic 'address' to 'email'

dovecot/conf/dovecot-sql.conf.ext

@@ -5,10 +5,10 @@ connect = /data/freeposte.db
 password_query = \
  SELECT password \
    FROM user \
-  WHERE user.address = '%u'
+  WHERE user.email = '%u'
 
 # Mostly get the user quota
 user_query = \
  SELECT '*:bytes=' || user.quota_bytes AS quota_rule \
    FROM user \
-  WHERE user.address = '%u'
+  WHERE user.email = '%u'

dovecot/conf/pigeonhole-sieve.dict

@@ -3,20 +3,20 @@ connect = /data/freeposte.db
 map {
   pattern = priv/reply_subject
   table = user
-  username_field = address
+  username_field = email
   value_field = reply_subject
 }
 
 map {
   pattern = priv/reply_body
   table = user
-  username_field = address
+  username_field = email
   value_field = reply_body
 }
 
 map {
   pattern = priv/forward
   table = user
-  username_field = address
+  username_field = email
   value_field = forward
 }