Fix current call flags not respected in forced reconnections without HPB
Fix current call flags not respected in forced reconnections without HPB

The current call flags were not given in forced reconnections with the
internal signaling server, so the server used the default flags (audio
and video).

Signed-off-by: Daniel Calviño Sánchez <bd7629e975cc0e00ea7cda4ab6a120f2ee42ac1b@gmail.com>

nextcloud/spreed,nextcloud/spreed,nextcloud/spreed