Update git submodules

* Update docs/submodules/compass4nfv from branch 'stable/euphrates'
  - SFC scenario release notes and bug fix for SFC switch

    JIRA: COMPASS-562

    Because of the inventory file modification, the sfc switch cannot be
    enabled. Add a sperate sfc role to fix this bug.

    Change-Id: If583d10ebbe78d0abe9078add24beb5f506dbda8
    Signed-off-by: Yifei Xue <xueyifei@huawei.com>
    (cherry picked from commit 1c0f6a907f57e75529dcef959763220c10e7e1f0)

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index 97027ad..58c599f 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit 97027ad677f98d3301aa855814a1b7edd24f93af
+Subproject commit 58c599f20ed07bf2fb5b13150166452145e106a0