add all available ms2 plugins to the macosx bundle

[linphone] / mediastreamer2

diff --git a/mediastreamer2 b/mediastreamer2
index 405a3d140e76e28ee5c762321a8dbca133a9fe07..4cee83249c8cfb1357c0dd3691a90c6ea9284ac2 160000 (submodule)
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 405a3d140e76e28ee5c762321a8dbca133a9fe07
+Subproject commit 4cee83249c8cfb1357c0dd3691a90c6ea9284ac2