Updated all apps to ONOS 1.6.0-rc4
diff --git a/apps/aaa b/apps/aaa
index 716b8b8..8080b31 160000
--- a/apps/aaa
+++ b/apps/aaa
@@ -1 +1 @@
-Subproject commit 716b8b8071f88ba1c7590603fa6d36b4d6542f14
+Subproject commit 8080b31685a96cfc931c367ea5a197e8d0113d2b
diff --git a/apps/config b/apps/config
index 3c7957f..e5c98de 160000
--- a/apps/config
+++ b/apps/config
@@ -1 +1 @@
-Subproject commit 3c7957fcc41fb59b2f576f45b4c3a19dc7288326
+Subproject commit e5c98ded48f5565add921a275fd5eabbb1251aa5
diff --git a/apps/igmp b/apps/igmp
index 2bcf6ee..2c2853f 160000
--- a/apps/igmp
+++ b/apps/igmp
@@ -1 +1 @@
-Subproject commit 2bcf6eee034e05f44bd4833c613d4354e51a60ce
+Subproject commit 2c2853f1b5067b7dd08913eaa8dbe75e2c9ac08b
diff --git a/apps/mcast b/apps/mcast
index e8ed8ee..5cd8aff 160000
--- a/apps/mcast
+++ b/apps/mcast
@@ -1 +1 @@
-Subproject commit e8ed8eee01fd79f5984c6ea454e249d7b359d9a0
+Subproject commit 5cd8affe27759f71eaf413c5d6ed5a185c19adc1
diff --git a/apps/olt b/apps/olt
index bf31860..3ecf317 160000
--- a/apps/olt
+++ b/apps/olt
@@ -1 +1 @@
-Subproject commit bf318602841bce498c7e113555a508a157322649
+Subproject commit 3ecf3170282b80c1bf09d37d2cc33c151d5b94e5
diff --git a/apps/vtn b/apps/vtn
index d6881cc..5dea585 160000
--- a/apps/vtn
+++ b/apps/vtn
@@ -1 +1 @@
-Subproject commit d6881cc379f6f068466974b91d4e6bc2c9d602a2
+Subproject commit 5dea58580ca1d3965b5e575139ada1c50c4e3101