Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to c1b7f1400023567a2e138282592aaebd389738bc
  - Merge "SDWAN WAN port create exception issue fix"
  - SDWAN WAN port create exception issue fix

    1.Generated vf module id not updated in service data
    2.site-resource vnf relation-ship should be with wan-port-config
      and not with sdwan-vpn

    Change-Id: Ie5c153eb35799d93719b277492f43a5f3723e93d
    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 8d49041..c1b7f14 160000 (submodule)
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit 8d490414104502047c1742c41c4d956407642bf9
+Subproject commit c1b7f1400023567a2e138282592aaebd389738bc