Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to d8d10533ee6b88981f7c32480544b0816aa35675
  - Merge "SDWAN tenant auth DG"
  - SDWAN tenant auth DG
    
    json file not merged with proper DG in previous commit
    reverting the change
    
    Change-Id: If6bbb5f81a96d78c9e01aeb8165900e986646839
    Issue-ID: SDNC-653
    Signed-off-by: shashikanth.vh <shashikanth.vh@huawei.com>
    
diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index b6f2775..d8d1053 160000
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit b6f2775e642f2a0b7cfeb4162bae8a98ec0ea0ae
+Subproject commit d8d10533ee6b88981f7c32480544b0816aa35675