SIP calls: allow incoming from untrusted peers
SIP calls: allow incoming from untrusted peers

Change-Id: Ibed85b8d12d7ab14f062c07313a86a0a684b1534

savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc