can't change roundcube's default_host setting, partially reverts...

can't change roundcube's default_host setting, partially reverts 6d259a6e

The default_host setting is a part of the internal username key. We can't change that without causing Roundcube to create new internal user accounts.

CHANGELOG.md

@@ -4,6 +4,8 @@ CHANGELOG
 v0.18 (May 15, 2016)
 --------------------
 
+v0.18b was released immediately after fixing a Roundcube user accounts issue.
+
 ownCloud:
 
 * Updated to ownCloud to 8.2.3 

setup/webmail.sh

@@ -91,7 +91,7 @@ cat > /usr/local/lib/roundcubemail/config/config.inc.php <<EOF;
 \$config['log_dir'] = '/var/log/roundcubemail/';
 \$config['temp_dir'] = '/tmp/roundcubemail/';
 \$config['db_dsnw'] = 'sqlite:///$STORAGE_ROOT/mail/roundcube/roundcube.sqlite?mode=0640';
-\$config['default_host'] = 'ssl://127.0.0.1';
+\$config['default_host'] = 'ssl://localhost';
 \$config['default_port'] = 993;
 \$config['imap_timeout'] = 15;
 \$config['smtp_server'] = 'tls://127.0.0.1';