Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to da9bacaddbf914220d80ef412fb8ec4aa7a724e7
  - Merge "SDNC-731: Update standalone.Dockerfile"
  - SDNC-731: Update standalone.Dockerfile

    Bug Fix:
    standalone.Dockerfile and Dockerfile should be
    the same but standalone.Dockerfile has not
    been updated to reflect the changes.

    Issue-ID: SDNC-731
    Change-Id: I9dea6a6829a8eec569ba592c9290043527356af4
    Signed-off-by: DarraghEgan <darragh.egan@est.tech>

diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index 6748f87..da9baca 160000 (submodule)
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit 6748f871443426f8ac06a069ac602452b9a837bf
+Subproject commit da9bacaddbf914220d80ef412fb8ec4aa7a724e7