Udate Android.mk of oRTP and mediastreamer2.

diff --git a/mediastreamer2 b/mediastreamer2
index ba5d625fb8609f2af2487dd165d227641cd7b898..e7737dfecc90d929f548ca0bbe71d69001f2ff7d 160000 (submodule)
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit ba5d625fb8609f2af2487dd165d227641cd7b898
+Subproject commit e7737dfecc90d929f548ca0bbe71d69001f2ff7d

diff --git a/oRTP b/oRTP
index 3256179b911975ce7d3556f8e2c00b21881a84d2..d1ca9b6c5fbcaafa59299dc1a5f790bb92dc4e6e 160000 (submodule)
--- a/oRTP
+++ b/oRTP
@@ -1 +1 @@
-Subproject commit 3256179b911975ce7d3556f8e2c00b21881a84d2
+Subproject commit d1ca9b6c5fbcaafa59299dc1a5f790bb92dc4e6e