Update git submodules

* Update docs/submodules/compass4nfv from branch 'stable/euphrates'
  - fix scenrios file link when k8s deployment

    Change-Id: Ibf64258b368393a0805868501e367f32b28bbe81
    Signed-off-by: chigang <chigang@huawei.com>
    (cherry picked from commit caa1f8d9cb65be7cb368571a831f375a7709a221)

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index 8a50c8b..a277f93 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit 8a50c8b9bfc532494eb89641cee000dd60f8c0f9
+Subproject commit a277f932e8b3c703736368e4c8b74ccd716aba7a