don't refuse invites on established sessions due to session limits

Conflicts:
	src/mod/endpoints/mod_sofia/sofia.c
FS-6282 mod_rayo: allow outbound call JID to be assigned by client
FS-6282 mod_rayo: fix memory leak in previous commit
Fix warning when using older openssl libs.

warning: passing argument 1 of 'SSL_CIPHER_description' discards qualifiers from pointer target type
PLIV-5 --resolve  httpapi cache not working for some urls
FS-6334 --resolve mod_rayo: deadlock when creating input voice component
mod_skinny: wait up to 5 seconds for OpenRecvChannelAck

WiFi phones like the 7925g may take longer than just one second to
acknowledge the open receive message. Increase the timeout to 5 seconds.

Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Nathan Neulinger <nneul@neulinger.org>
mod_skinny: remove unknown field from access_status

Cisco 7925g send access status message with just 8 byte of payload data.
Since we don't interpret the unknown 3rd field anyway, remove it. This
will prevent the first register to fail.

Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Nathan Neulinger <nneul@neulinger.org>
mod_skinny: make 7925g work

Cisco 7925G seem to work only with the correct conference_id2 and
rtptimeout set, so add protocol 11 definition fields and set
conference_id2 correctly.

Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Nathan Neulinger <nneul@neulinger.org>
mod_rayo: improve error messages when joining to b-leg that is missing
FS-6281 --resolve mod_rayo timestamp presence events
FS-6339 --resolve

Conflicts:
	libs/sofia-sip/.update
FS-3630: --static is not actually a valid option