update ms2

diff --git a/mediastreamer2 b/mediastreamer2
index 23c75b19523c172c97ba89c76cf7672fc804b14a..49f616a4b8d32b1ab2adeaa68c8f614ef77276da 160000 (submodule)
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 23c75b19523c172c97ba89c76cf7672fc804b14a
+Subproject commit 49f616a4b8d32b1ab2adeaa68c8f614ef77276da