Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to 0d0dd320036825857d37c5d6d830abbfa75563d1
  - Fix a bug of artifact version in pom.xml for data-migrator

    Update the artifact version in pom.xml about data-migrator to 1.5.1-SNAPSHOT,
    and it will fix the bug of building failure when commits codes to Gerrit.

    Change-Id: I382a5afd69b225910f6fb9f2bad37bcbdd40202c
    Issue-ID: SDNC-223
    Signed-off-by: Enbo Wang <wangenbo@huawei.com>

diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index 8495f9a..0d0dd32 160000 (submodule)
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit 8495f9a3c6060699a915c9afc38f503620f911d9
+Subproject commit 0d0dd320036825857d37c5d6d830abbfa75563d1