ready for 3.4.2

[linphone] / mediastreamer2

diff --git a/mediastreamer2 b/mediastreamer2
index 9412db625a9f00e6de4c612dbc69ab1f98822d63..ce716b12627c2d3d92f1559e6dea211f3a455923 160000 (submodule)
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 9412db625a9f00e6de4c612dbc69ab1f98822d63
+Subproject commit ce716b12627c2d3d92f1559e6dea211f3a455923