Update mediastreamer2 & oRTP

diff --git a/mediastreamer2 b/mediastreamer2
index 8f038bf38022e1a7c13b88f5b00c1d1ba3ef2386..b2b50e9fd7c946f9bd49fc02f98579794a63a14b 160000 (submodule)
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 8f038bf38022e1a7c13b88f5b00c1d1ba3ef2386
+Subproject commit b2b50e9fd7c946f9bd49fc02f98579794a63a14b

diff --git a/oRTP b/oRTP
index 21b8cec3b70108f54d8550db26db01629777d62d..f7861fa0e1204091e3bb9aa2f05643f819d1a2b1 160000 (submodule)
--- a/oRTP
+++ b/oRTP
@@ -1 +1 @@
-Subproject commit 21b8cec3b70108f54d8550db26db01629777d62d
+Subproject commit f7861fa0e1204091e3bb9aa2f05643f819d1a2b1