Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to 7fd600fe973a184d9755d5606fecff64dd1a4e56
  - Merge "Add CDS URL, USER, PASS to generic-resource-api-dg.properties"
  - Add CDS URL, USER, PASS to generic-resource-api-dg.properties

    Issue-ID: CCSDK-1722
    Signed-off-by: Abdelmuhaimen Seaudi <abdelmuhaimen.seaudi@orange.com>
    Change-Id: I9756544b78a9c9e6865b647a994c27fbb84b8a7c

diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index 454e342..7fd600f 160000 (submodule)
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit 454e3427c79eb811db3427bc992e136f84fe3a00
+Subproject commit 7fd600fe973a184d9755d5606fecff64dd1a4e56