Update git submodules

* Update docs/submodules/sfc from branch 'stable/danube'
  - Add Scenario Labels

    Change-Id: Id585f05597bdea2820a787ca8650a2ad07698426
    Signed-off-by: ShubhamRathi <shubhamiiitbackup@gmail.com>
    (cherry picked from commit 6b26a8b5de5eeab31541f6e5fa9121c163019b68)

diff --git a/docs/submodules/sfc b/docs/submodules/sfc
index a6f4008..1e739b0 160000 (submodule)
--- a/docs/submodules/sfc
+++ b/docs/submodules/sfc
@@ -1 +1 @@
-Subproject commit a6f40087fd15131c50d5cf3594d0ef702cdc40db
+Subproject commit 1e739b02545a11cc5f0a31f9dcf4bfa5465e3c74