Merge remote-tracking branch 'origin/master' into dev_videoios

[linphone] / mediastreamer2

diff --git a/mediastreamer2 b/mediastreamer2
index 81d090ad2987cf990161e5e20f3d3f2ce81c12d3..279c7874e94cfd5d8dfc36a0d61eaf6d2acc6f4c 160000 (submodule)
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 81d090ad2987cf990161e5e20f3d3f2ce81c12d3
+Subproject commit 279c7874e94cfd5d8dfc36a0d61eaf6d2acc6f4c