Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to 7eddd2d8a0bbbe26a803f93b3fbb891b640fb9df
  - Update to use released CCSDK parent poms
    
    Update to use released version 1.5.1 of CCSDK parent poms.
    
    Change-Id: I57f457bcc5a89bafe9f70d938831fb8866d9493f
    Issue-ID: SDNC-1059
    Signed-off-by: Dan Timoney <dtimoney@att.com>
    
diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index 6b0f198..7eddd2d 160000
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit 6b0f198a98a67ecac3b4a8ba9b8b2ab34bac735d
+Subproject commit 7eddd2d8a0bbbe26a803f93b3fbb891b640fb9df