Fix compilation issue.

diff --git a/mediastreamer2 b/mediastreamer2
index 737846b3719dd5be9786f2a9be1aacf29595ad9f..2b7737db95eda8f971a65fd6408d098f23a0574d 160000 (submodule)
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 737846b3719dd5be9786f2a9be1aacf29595ad9f
+Subproject commit 2b7737db95eda8f971a65fd6408d098f23a0574d

diff --git a/oRTP b/oRTP
index e3e56ecd6179085ffeaf70482da4571415e3e5ff..536ad766cf13da4115c456170afee96113de533f 160000 (submodule)
--- a/oRTP
+++ b/oRTP
@@ -1 +1 @@
-Subproject commit e3e56ecd6179085ffeaf70482da4571415e3e5ff
+Subproject commit 536ad766cf13da4115c456170afee96113de533f