Update git submodules

* Update docs/submodules/sfc from branch 'stable/fraser'
  - Add more logs to the code

    It is hard to understand what is going on in the SFC executions

    Change-Id: I5c9688e68b03c59d6d39290faee8683513a60440
    Signed-off-by: Manuel Buil <mbuil@suse.com>
    (cherry picked from commit 5f8eb6bf01ca3ef240cfcdee297327b21b33f35a)

diff --git a/docs/submodules/sfc b/docs/submodules/sfc
index 059613f..f33eb59 160000 (submodule)
--- a/docs/submodules/sfc
+++ b/docs/submodules/sfc
@@ -1 +1 @@
-Subproject commit 059613f1759e2f86d4d3ecda1680105b720d2197
+Subproject commit f33eb597a176c5e90f8fe3c0de610ed7cb964dc6