package/gssdp: bump to version 1.2.3
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit 7a2f73e9930d3e46f1530aa865675439adc0e162)
[Peter: needed by gupnp-1.2.3]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>