Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to fb2f48179f8532e52687ddf1051d1344c8d0f2df
  - Merge "SDNC-766: Refactoring of installCerts.py"
  - SDNC-766: Refactoring of installCerts.py
    
    Refactoring the script based on comments made
    on code in SDNC-759.
    
    Issue-ID: SDNC-766
    Change-Id: Id6d3d8b265b61b6437a029e5cf74d685a2cf8c37
    Signed-off-by: DarraghEgan <darragh.egan@est.tech>
    
diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index bd8f3c0..fb2f481 160000
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit bd8f3c044a690772dc1855a0b8f678d9b56f5142
+Subproject commit fb2f48179f8532e52687ddf1051d1344c8d0f2df