Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to c128094513b16ceb2902d712edf47d2371d8adab
  - Add create\deleteAccessConnectivityInstance DGs
    
    Issue-ID: SDNC-697,SDNC-697
    
    Change-Id: I13160216d52c32e5b54fb70b6128be4a71f4110e
    Signed-off-by: Gxxxx <guofengbei@huawei.com>
    
diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index e4baee0..c128094 160000
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit e4baee0166bf461d700c0939586bb5c1170e85ed
+Subproject commit c128094513b16ceb2902d712edf47d2371d8adab