Set pkgrel to 2
Release 1.1.27-2

Changelog:

- Add hint about daemon-reload to post_install output
- Make config script accept parameters for most settings
  - For example --device-name, --login, --webport
  - Use of the script is now encouraged over copying /etc/btsync.conf
  - See
      $ /usr/share/bittorrent-sync/btsync-makeconfig.sh --help
    for details
Fix error in config script

The value of the "webgui"/"listen" setting was not wrapped in quotes in
the output, causing syntax error in the resulting JSON file and making
btsync fail to parse it.