Update oRTP and ms2 submodules.

diff --git a/mediastreamer2 b/mediastreamer2
index 7a58421b895e6fbe17306e65467e716f6ba471f2..e72a79873f6f04dd27829b49c60946cd86031c6c 160000 (submodule)
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 7a58421b895e6fbe17306e65467e716f6ba471f2
+Subproject commit e72a79873f6f04dd27829b49c60946cd86031c6c

diff --git a/oRTP b/oRTP
index 88ace8adfecde4d03ea9030d625f6949f4f5fab4..0391dc3493e0e834b6b0668767546e95fc3b490c 160000 (submodule)
--- a/oRTP
+++ b/oRTP
@@ -1 +1 @@
-Subproject commit 88ace8adfecde4d03ea9030d625f6949f4f5fab4
+Subproject commit 0391dc3493e0e834b6b0668767546e95fc3b490c