Update git submodules

* Update docs/submodules/sfc from branch 'master'
  - Fix symmetric test case result summary

    Correctly print in test summary whether we are testing HTTP uplink or
    HTTP uplink.

    Change-Id: Ib8d4cc4a5e794384720d7023032c5340039e2ff1
    Signed-off-by: Jaime Caamaño Ruiz <jcaamano@suse.com>

diff --git a/docs/submodules/sfc b/docs/submodules/sfc
index f150d5d..df29f2f 160000 (submodule)
--- a/docs/submodules/sfc
+++ b/docs/submodules/sfc
@@ -1 +1 @@
-Subproject commit f150d5d09938953aeb8b496168b12d41758e7aa0
+Subproject commit df29f2f2424c567582dfa5f6709aad8d58790182