package/ssdp-responder: bump to v2.1
Upstream ChangeLog, summary:
- Add support for JSON output with 'ssdpd-scan -j'
- Dump received data from devices in 'ssdp-scan -l debug'
- Termios support for disabling '^C' output from 'ssdp-scan'
- Update copyright years, LICENSE file hash change
- Source '/etc/default/ssdpd' from systemd unit file
- Add fallback if '/var/lib/misc' is missing on system
- Fix truncated UUID when reading from cache file
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>