Update ms2

[linphone] / mediastreamer2

diff --git a/mediastreamer2 b/mediastreamer2
index 9b3487265555c933375ce932f4e3e6511cf532dd..c799531d9403c50fb06965a921e1530c814e02a1 160000 (submodule)
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 9b3487265555c933375ce932f4e3e6511cf532dd
+Subproject commit c799531d9403c50fb06965a921e1530c814e02a1