Update ms2

[linphone] / mediastreamer2

diff --git a/mediastreamer2 b/mediastreamer2
index 243cc4d3da14b68bb7d2919c93475c122995dfc7..2705c0f59dab3c49a8dc9200805897fe66c2986c 160000 (submodule)
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 243cc4d3da14b68bb7d2919c93475c122995dfc7
+Subproject commit 2705c0f59dab3c49a8dc9200805897fe66c2986c