Updated git submodules

Project: sdnc/oam master 3948576d2ce46e492cfead3efd0aa883c280bd30

Update underlay DG for VoLTE use case

*Replace openecomp schema with onap
*fix plugin references
*fix svc-action type issue
*Add rest call for site & vrf configuration
*Get ip-prfix & next-hop from route string

Change-Id: I697fb76ab42a7fcb304df19733ac50eef7953f4f
Issue-Id: SDNC-105
Signed-off-by: Ramu N <ramu.n@huawei.com>

diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index 95e2d3f..3948576 160000 (submodule)
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit 95e2d3f76aa526620f62831f726f38a8108de5d2
+Subproject commit 3948576d2ce46e492cfead3efd0aa883c280bd30