Update git submodules

* Update docs/submodules/sfc from branch 'master'
  - Merge "Remove run_sfc_tests.py from scripts"
  - Remove run_sfc_tests.py from scripts

    It is no longer called via BashFeature.

    Change-Id: I8ae6b24d5e02f269056c1d4615b436c1a2a3a903
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/sfc b/docs/submodules/sfc
index 5246186..607dc8e 160000 (submodule)
--- a/docs/submodules/sfc
+++ b/docs/submodules/sfc
@@ -1 +1 @@
-Subproject commit 52461860ac156ea729703535ff7e81b41e991108
+Subproject commit 607dc8efc9c29bca257089c94226c1ff9b079a1f