Revert "Send ZRTP hello hash in SIP SDP."

[linphone] / oRTP

diff --git a/oRTP b/oRTP
index c702c0ea0e66bbe1f27c79690003d9748b01560f..dbb75fb00c65ce0102385f235c1da2873e9f6c2e 160000 (submodule)
--- a/oRTP
+++ b/oRTP
@@ -1 +1 @@
-Subproject commit c702c0ea0e66bbe1f27c79690003d9748b01560f
+Subproject commit dbb75fb00c65ce0102385f235c1da2873e9f6c2e