Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'elalto'
  to c566bcfdd4ef08dda9542f6d18a4ff413ba67fb5
  - Update version to next snapshot
    
    Update version to next snapshot so updated release build can be made
    
    Change-Id: I348dc76a1b1517d6728ce55638bc44a1a809f1f9
    Issue-ID: SDNC-1043
    Signed-off-by: Dan Timoney <dtimoney@att.com>
    
diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index 7aed05b..c566bcf 160000
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit 7aed05b06829f287271846be9344478b02339766
+Subproject commit c566bcfdd4ef08dda9542f6d18a4ff413ba67fb5