Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 18355a8cedae7b86d9af024870167fcd2422cdd7
  - Merge "Update SDNC/CCSDK to Frankfurt RC2 versions"
  - Update SDNC/CCSDK to Frankfurt RC2 versions

    Update versions for SDNC and CCSDK dockers to reflect Frankfurt RC2
    versions.

    Issue-ID: SDNC-1171
    Signed-off-by: Dan Timoney <dtimoney@att.com>
    Change-Id: Iaf34379550d148a164341dac6c44fa20926b8ccb

diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index 7cf3b1f..18355a8 160000 (submodule)
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit 7cf3b1fc96b7f30f71ba7406948a75df7493a21d
+Subproject commit 18355a8cedae7b86d9af024870167fcd2422cdd7