update ms2

[linphone] / mediastreamer2

diff --git a/mediastreamer2 b/mediastreamer2
index 74af680568ced0a5c1ee5593d8dc2e4970b1b6bf..243cc4d3da14b68bb7d2919c93475c122995dfc7 160000 (submodule)
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 74af680568ced0a5c1ee5593d8dc2e4970b1b6bf
+Subproject commit 243cc4d3da14b68bb7d2919c93475c122995dfc7