Update git submodules

* Update docs/submodules/sfc from branch 'master'
  - Update XCI deployment files

    We are now aligned with master so we don't need a-r-r file anymore or the
    OpenStack versions file

    Change-Id: Ida0b8f0414870d5fa3fecdc79564def345187b2e
    Signed-off-by: Manuel Buil <mbuil@suse.com>

diff --git a/docs/submodules/sfc b/docs/submodules/sfc
index e55afb9..14d4de1 160000 (submodule)
--- a/docs/submodules/sfc
+++ b/docs/submodules/sfc
@@ -1 +1 @@
-Subproject commit e55afb91505df4832e9d54fc794e97fdda35b7df
+Subproject commit 14d4de1dda0d0c4708c8cb9f5dff4060b628f477