Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to 371ee58ccabb526a45ebfbd0acebb4b76ac888f4
  - SDNC-759: Update installScript.py

    Bug Fix:
    In installScript.py public keys were restricting
    the xNF cert setup.
    Script updated so that public keys for each
    xNF are not required.

    Issue-ID: SDNC-759
    Change-Id: I975be1f73a9b95d6d7620e61ff43b7f1af5b5b6c
    Signed-off-by: DarraghEgan <darragh.egan@est.tech>

diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index 22b464b..371ee58 160000 (submodule)
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit 22b464b4470f0b29359672ccd79731d5acf15ed3
+Subproject commit 371ee58ccabb526a45ebfbd0acebb4b76ac888f4