Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Activate SFC testcases in CI (alpine)"
  - Activate SFC testcases in CI (alpine)

    SFC project is ready to run its tests in CI

    Change-Id: I4fbae92e426724f720372b9218653d5804278e51
    Signed-off-by: Manuel Buil <mbuil@suse.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index d20297e..7bfeff2 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit d20297e509ad127b237a90ba5cedbc2500bae753
+Subproject commit 7bfeff28964ead89c97a524acfae0e7541fa6d55