updating references

Change-Id: Iaa0068360af4d7c087b5c96622421804c732413d
diff --git a/apps/aaa b/apps/aaa
index aac22f7..ef83b8d 160000
--- a/apps/aaa
+++ b/apps/aaa
@@ -1 +1 @@
-Subproject commit aac22f7af8d7c4f8687443b59b0b875e9017e7b4
+Subproject commit ef83b8d716f0c8bb1eee4a56a878077215ad2233
diff --git a/apps/config b/apps/config
index 42073ec..427f33d 160000
--- a/apps/config
+++ b/apps/config
@@ -1 +1 @@
-Subproject commit 42073ec33d219c4bc7f2c2431019ce0255ac66c7
+Subproject commit 427f33de873ceec04bf20c321fcdc1ff38c3dfe3
diff --git a/apps/igmp b/apps/igmp
index 57e93ea..2a7d3eb 160000
--- a/apps/igmp
+++ b/apps/igmp
@@ -1 +1 @@
-Subproject commit 57e93ea72de2366d5a126cb137fa6da986ecbff9
+Subproject commit 2a7d3eb8d7bf76c706f15a174591015c152de006
diff --git a/apps/mcast b/apps/mcast
index 77d9c61..3784525 160000
--- a/apps/mcast
+++ b/apps/mcast
@@ -1 +1 @@
-Subproject commit 77d9c6143b81a11a3cd41187b098da4b9b368a74
+Subproject commit 37845253b21f696e9fa92ff1d20ce0f514c504f2
diff --git a/apps/olt b/apps/olt
index e11c84f..e54939d 160000
--- a/apps/olt
+++ b/apps/olt
@@ -1 +1 @@
-Subproject commit e11c84fcff632eb8415b8f9a5483760aef4cc011
+Subproject commit e54939d4e7e2b96b89f5447a2da103224cc41458
diff --git a/apps/vtn b/apps/vtn
index 4ca5352..642b4b8 160000
--- a/apps/vtn
+++ b/apps/vtn
@@ -1 +1 @@
-Subproject commit 4ca53522bb083cdc8db2b5d1b3c5d5085b945b4a
+Subproject commit 642b4b884a58d3ce73dc450e1a9432e7373fcae7